{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001197","496:4960002290","496:4960003116","496:4960002027","496:4960003672","496:4960002972","496:4960001539","496:4960001192","496:4960002039","496:4960001308","496:4960001538","496:4960003258","496:4960002164","496:4960001641","467:4670002950","496:4960002163","496:4960003127","472:4720006362","496:4960001306","472:4720007614","496:4960001077","496:4960001533","496:4960003950","496:4960001409","496:4960003390"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,472,496,472,496,496,496,496,496],"twin_sims":[0.7444546409771496,0.6989977576190967,0.5787154367482378,0.5676546828241699,0.5211000136222039,0.5067822118040874,0.49770809879547073,0.4976794647723469,0.4962464918289533,0.4837159670412201,0.4741654549226308,0.4741399293629014,0.46726952247859116,0.45021998904367905,0.41941489220710665,0.39501205107676973,0.3894307604876776,0.3880090997403131,0.3815680113052457,0.37614261531050625,0.37243242576168734,0.36883596750371356,0.34220241756790193,0.3392494376524472,0.3390832554131496],"twin_dists":[0.09977596041227421,0.1099121493691533,0.13583460755886564,0.13821013232850446,0.1482861022838649,0.15142205997275066,0.15342146579926014,0.15342779097751177,0.15374446319093032,0.15652514907780768,0.15865952978562953,0.1586652528779303,0.16020943758682776,0.16407614605782508,0.171207350419815,0.17701459116048357,0.17836540462613215,0.17871092707732958,0.18028395592121294,0.18161886351471668,0.18253716332108655,0.18343163495541184,0.1901987680876134,0.19096581720438852,0.1910090899763522],"n_dims_used":45,"mean_confidence":0.9203520880805122},"coverage":{"mean_confidence":0.9203520880805122,"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}}