{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000730","485:4850000826","485:4850000924","485:4850000874","470:4700007031","470:4700006923","485:4850000921","485:4850000976","485:4850000595","485:4850001140","485:4850004011","485:4850002835","488:4880000422","470:4700000853","488:4880001145","478:4780000386","470:4700001554","488:4880000962","488:4880000308","488:4880001052","488:4880000367","485:4850000560","488:4880001058","470:4700006677","485:4850001192"],"twin_admin_codes":[485,485,485,485,470,470,485,485,485,485,485,485,488,470,488,478,470,488,488,488,488,485,488,470,485],"twin_sims":[0.6446673938750412,0.583571916599418,0.5538747103496701,0.5280846017057108,0.4528760326415477,0.41828779345346245,0.40205580731196133,0.38234482161705446,0.38034310463417026,0.3696931907131451,0.3667596691024831,0.36411462573254394,0.3594264117567103,0.3419559330945295,0.3307887710356377,0.3290916004424293,0.32825387731914907,0.32660173770380513,0.32468300935618705,0.32203032041370044,0.31869586138437134,0.31116854053023146,0.30698618564874036,0.30516540714898216,0.3045023245834284],"twin_dists":[0.12169742087620443,0.13479289870777555,0.14117742354440838,0.1467637767092582,0.16347033489948834,0.1714722563908408,0.17532232033497042,0.180093575929779,0.18058453433287738,0.18321804400702787,0.18395000752313967,0.1846125115488542,0.1857927801020845,0.19026265766367084,0.19318368424442492,0.19363228967721866,0.1938541901301623,0.19429273460587437,0.1948035857860008,0.19551262139837983,0.1964085343439733,0.19845064600255252,0.19959748488396326,0.2000995686161819,0.20028284531801815],"n_dims_used":45,"mean_confidence":0.9141972011990017},"coverage":{"mean_confidence":0.9141972011990017,"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}}