{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008455","473:4730008535","473:4730008457","473:4730008536","473:4730008534","473:4730008116","473:4730007694","473:4730008458","473:4730008533","473:4730008456","473:4730008021","473:4730008371","473:4730008110","473:4730007358","473:4730008111","473:4730008682","473:4730008372","473:4730008529","473:4730008614","473:4730007809","473:4730007470","473:4730008370","473:4730008612","473:4730008451","473:4730007360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9849785100707695,0.9840988228444191,0.9807613151636102,0.9785501778417787,0.9785457119289155,0.9771050113079665,0.9740755571519824,0.9713245843111389,0.971199346974426,0.9698983710288538,0.959716351571218,0.9485325829748061,0.9478454080212494,0.9393167921424711,0.9381668717501426,0.9220471133535534,0.9210460481766356,0.9111513797335096,0.8924858204562968,0.8879633647528657,0.8759162389628958,0.8599463980628307,0.8555629286057321,0.8491157808239741,0.8336202897752503],"twin_dists":[0.022596261285160714,0.0232536686260835,0.025599547444594115,0.027045851733416514,0.027048697847568654,0.027952386770167596,0.02976728024066807,0.03132888589979017,0.031398231641640816,0.03211026085492458,0.03724364878036497,0.04221985197914446,0.04250840249736213,0.04595519675416594,0.04640262732510269,0.052324739427243507,0.052673750927714466,0.056025820702705176,0.06194472636627385,0.06331292481129276,0.06685315195828521,0.07134477841901327,0.07254292471653616,0.07428087909178195,0.07835151795087318],"n_dims_used":44,"mean_confidence":0.9151024384932085},"coverage":{"mean_confidence":0.9151024384932085,"n_dims_used":44,"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}}