{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003460","480:4800003045","480:4800003213","480:4800003306","480:4800003360","480:4800003419","480:4800003133","480:4800003172","480:4800003095","480:4800003303","480:4800002961","480:4800003589","480:4800003411","480:4800003311","480:4800003222","480:4800003214","480:4800003130","480:4800003363","480:4800003470","480:4800003357","480:4800002919","480:4800003305","480:4800002792","480:4800003413","480:4800003466"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7401350817495468,0.695031228903956,0.6826080095322064,0.6798888443012577,0.6640626763868012,0.6550634066069577,0.644373108791457,0.6299984028222456,0.6273499601634558,0.6257637126199437,0.5959617585775109,0.5917343927293208,0.5887160445176342,0.5796520779569423,0.5788668199497922,0.5691837557877318,0.5652929209445071,0.5641579336027742,0.5581945825294123,0.5439327921354484,0.5376348411911347,0.5334614447668978,0.524424646111777,0.5190269370804282,0.5138098231216993],"twin_dists":[0.10075491073096442,0.11078202424229429,0.11349492228199977,0.11408658116375946,0.11751721410763595,0.11945957344193968,0.12176068902557016,0.1248468787406395,0.1254147488570462,0.12575478216059421,0.1321378007081547,0.1330433900167269,0.1336901640294436,0.13563364478216758,0.1358021253905812,0.13788144402562724,0.13871801978647597,0.13896218657215043,0.140246125953551,0.14332514206034036,0.14468923517220722,0.14559485884860526,0.14756091309800498,0.1487388375545862,0.14988011869505696],"n_dims_used":43,"mean_confidence":0.9212153235147166},"coverage":{"mean_confidence":0.9212153235147166,"n_dims_used":43,"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}}