{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006368","466:4660010212","496:4960001632","496:4960005426","466:4660010534","487:4870003710","466:4660003103","496:4960008410","487:4870008786","496:4960008877","496:4960002843","496:4960007474","487:4870003514","490:4900002037","487:4870003032","487:4870001986","496:4960006380","487:4870012858","469:4690003544","487:4870003837","496:4960000592","496:4960000226","487:4870004708","494:4940008294","487:4870002866"],"twin_admin_codes":[496,466,496,496,466,487,466,496,487,496,496,496,487,490,487,487,496,487,469,487,496,496,487,494,487],"twin_sims":[0.25983652671170304,0.24264919234099627,0.2115472230783726,0.15713038137931015,0.13996916595951445,0.10840992895430869,0.09960713570024783,0.09885583580105735,0.09687895206867193,0.09086235356496863,0.08932348224490289,0.08804168399324622,0.0833447271655542,0.08298173607348404,0.08092461786030812,0.07963773268276184,0.07754644854576961,0.07676559149585434,0.07630748624737164,0.07612133533558202,0.07118371410666739,0.06870589191157245,0.06828905105164,0.06772909655090462,0.06705803962174829],"twin_dists":[0.21322389641960465,0.21857058456190712,0.22891144014274706,0.24986442972976503,0.25755346173778043,0.2737756409459662,0.27894436658595506,0.2794018128135228,0.28061864773499867,0.28444644690691856,0.28545755641061094,0.28631035566161905,0.28952224359230394,0.28977642305587664,0.29123392813874577,0.2921608657733432,0.2936931808792506,0.29427385187992094,0.29461673083007844,0.29475653352525416,0.2985696235503257,0.3005644896590735,0.3009058087538141,0.30136699120248767,0.3019237864307027],"n_dims_used":45,"mean_confidence":0.9162616305881076},"coverage":{"mean_confidence":0.9162616305881076,"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}}