{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006989","493:4930006786","496:4960002676","496:4960001758","493:4930007021","496:4960003093","493:4930007195","496:4960002675","493:4930007193","496:4960004062","496:4960002814","496:4960001886","496:4960002823","493:4930007049","496:4960002534","496:4960003918","496:4960002264","496:4960001757","493:4930006927","496:4960004208","496:4960002009","496:4960002533","496:4960002010","493:4930007088","496:4960003227"],"twin_admin_codes":[493,493,496,496,493,496,493,496,493,496,496,496,496,493,496,496,496,496,493,496,496,496,496,493,496],"twin_sims":[0.8692735396597479,0.8023885721370694,0.7935387441906567,0.7879787000118796,0.7712210089727722,0.7556437881418842,0.7352808906206273,0.7168362995655219,0.7108582348181784,0.7015346868121313,0.6954206790386388,0.6874762089348238,0.6702975102180534,0.6683250788906486,0.6664179111568407,0.6316118452250853,0.6169157676736652,0.6066456726408894,0.6038965071350864,0.595074197213499,0.5894828306746079,0.5854946778114151,0.5790872384467581,0.5737977596102698,0.5718875177510949],"twin_dists":[0.0687470275604797,0.08618075718845652,0.08832475678887935,0.08965747118710231,0.09361424650748772,0.09722130236682491,0.1018505321999795,0.10597436297306892,0.10729900615859365,0.10935477086733802,0.11069670017149905,0.11243381540220751,0.11616815452672426,0.11659526184924836,0.11700794849361106,0.12450083516742758,0.12765053876383234,0.12984985994774673,0.13043853358465618,0.13232791374650021,0.1335258400515479,0.1343806476293339,0.13575483167200786,0.13689020849677683,0.1373004866563802],"n_dims_used":45,"mean_confidence":0.9270204332139756},"coverage":{"mean_confidence":0.9270204332139756,"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}}