{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003965","469:4690003507","484:4840001009","485:4850004801","493:4930007124","500:5000005654","487:4870011216","481:4810005889","496:4960008023","481:4810003262","469:4690003016","481:4810000052","485:4850005134","490:4900001713","485:4850004736","496:4960009960","470:4700005695","484:4840004499","470:4700001053","485:4850005132","500:5000009772","473:4730004095","469:4690002076","484:4840001866","487:4870003370"],"twin_admin_codes":[479,469,484,485,493,500,487,481,496,481,469,481,485,490,485,496,470,484,470,485,500,473,469,484,487],"twin_sims":[0.0008233924310709053,0.00009126067443062492,0.00006052542059966199,0.00005995185583468214,0.00004762209637947635,0.00004662030720889934,0.00003279987402592961,0.000026834135688960086,0.000023064864774812297,0.00001551905893097111,0.000015493291815269088,0.000012828772167091343,0.000009735347218750943,0.000009520344775020315,0.000009076725007181561,0.000007526669668333196,0.00000672595746573226,0.000004859100263570134,0.000004622639978763434,0.0000036333663194857977,0.0000025470743860485373,0.000002349472918661276,0.0000021765203839883275,0.0000020701243225884717,0.0000016676751910297682],"twin_dists":[0.4894761685170457,0.5601729365248288,0.572404681812189,0.5726851920481338,0.5794269490331144,0.5800455257619057,0.5901816202517367,0.595891428718372,0.6001606745955312,0.6111955102765616,0.6112413679968314,0.6164270617473349,0.6239316153391617,0.6245350538819853,0.6258224797566985,0.6308494071054859,0.6338496715560752,0.642443216649679,0.6437516786497878,0.650030592051774,0.6591834626266321,0.6612466012690694,0.6631942008940653,0.6644676767557746,0.669932840774695],"n_dims_used":45,"mean_confidence":0.9047432793511285},"coverage":{"mean_confidence":0.9047432793511285,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}