{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008823","496:4960009230","496:4960010394","496:4960009326","470:4700005040","488:4880003355","496:4960009963","496:4960010218","496:4960009421","496:4960009224","496:4960008814","488:4880003533","496:4960010635","488:4880003416","496:4960008826","496:4960008424","488:4880003413","493:4930006513","488:4880004073","488:4880004074","496:4960008527","496:4960010583","488:4880002735","496:4960010295","470:4700006633"],"twin_admin_codes":[496,496,496,496,470,488,496,496,496,496,496,488,496,488,496,496,488,493,488,488,496,496,488,496,470],"twin_sims":[0.7583267022759511,0.5970349552012252,0.5936843100253927,0.5825618397085446,0.5510113868131669,0.5407564797443327,0.5316981108897146,0.48559143005966804,0.48450428375280813,0.4832825554554071,0.4812553007407725,0.4668841261342918,0.4656576668571227,0.4404762436487185,0.43981871577695786,0.4315147202748933,0.42928452064251704,0.4257943900326359,0.42558931480462964,0.4223288102967937,0.4217149507035229,0.4166533614146553,0.4055412631666444,0.40190068651592764,0.4009903687807218],"twin_dists":[0.09660444317821236,0.13190793791049998,0.13262564473440375,0.1350095034936495,0.14179532178968646,0.1440127389512498,0.14597793134415535,0.15610758728692872,0.15634957359420204,0.15662171732498556,0.15707377005193748,0.16029628586151887,0.1605728302461596,0.16631022848422314,0.16646167074024007,0.1683820253434413,0.16890029638244922,0.16971357776590146,0.16976145044452737,0.17052387607584651,0.17066769417714062,0.17185694426284542,0.17448990466159797,0.17535944238787357,0.1755774216925961],"n_dims_used":45,"mean_confidence":0.917406972249349},"coverage":{"mean_confidence":0.917406972249349,"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}}