{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010659","466:4660009500","466:4660009664","466:4660010494","466:4660009329","494:4940008802","466:4660009330","466:4660010498","466:4660008812","466:4660010831","487:4870001715","466:4660013299","466:4660009506","466:4660007422","466:4660010656","466:4660008656","466:4660009159","466:4660007425","466:4660013386","466:4660010827","466:4660010342","466:4660010990","466:4660009338","466:4660009335","466:4660011957"],"twin_admin_codes":[466,466,466,466,466,494,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.35958429766901984,0.35556893085814767,0.3466466751230316,0.3376084601230428,0.29937133310940683,0.2880596216409218,0.2723223225625922,0.27209663381029203,0.216754563720331,0.19715332842280453,0.1914846104784319,0.1812659095656363,0.17333818042338342,0.17200417947402713,0.17107011995130625,0.16899569549044063,0.1553131238426071,0.14794017232504103,0.14716685324356799,0.14543728043279816,0.14512443827183996,0.14489516044709694,0.13931484441895492,0.13902312408570738,0.13860102909022687],"twin_dists":[0.18575290484550852,0.18676982205108814,0.18905097516455838,0.19139361826418114,0.20170896553698794,0.2049045554843386,0.2094782403944097,0.2095449896282394,0.2271125381322935,0.23404618881240108,0.2361393797460539,0.24002479312159916,0.24314715621576824,0.2436825078055171,0.2440591294645686,0.24490086253924756,0.2506484770540427,0.2539002931336239,0.2542482273898978,0.2550313231920685,0.2551737035235357,0.2552781966334193,0.2578601504130847,0.2579972298911445,0.2581959531541161],"n_dims_used":45,"mean_confidence":0.9133831448025174},"coverage":{"mean_confidence":0.9133831448025174,"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}}