{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003477","499:4990003062","470:4700008265","485:4850003557","485:4850002898","470:4700008281","466:4660009078","488:4880000795","481:4810003799","485:4850004084","485:4850002808","470:4700008457","485:4850001008","485:4850002139","477:4770001147","479:4790000244","496:4960005175","485:4850001961","479:4790000208","479:4790000195","489:4890002631","488:4880000429","499:4990002934","485:4850001169","500:5000001783"],"twin_admin_codes":[485,499,470,485,485,470,466,488,481,485,485,470,485,485,477,479,496,485,479,479,489,488,499,485,500],"twin_sims":[0.14559755578280856,0.13250466834405436,0.12331419904139725,0.0925320261392103,0.0830612406602109,0.08132012371384777,0.07861270938868294,0.07844910207537252,0.07412283367740678,0.07372956216509116,0.07205358827442056,0.06981995098055573,0.06909255282686173,0.06900593253801685,0.06894047522856384,0.06861646777461478,0.06857247330011687,0.06794613221593206,0.06515137413463892,0.06458707119403849,0.06452091759267933,0.06330761717669486,0.06274571545383079,0.0621334192239227,0.06193292627854501],"twin_dists":[0.25495846674244893,0.26111797156491695,0.26572077090524365,0.2833646116569531,0.28972067520560235,0.29095142091498205,0.29290782294934126,0.293027770137394,0.2962750848378765,0.29657779423033176,0.2978826537867812,0.29966046470918706,0.30024938499695797,0.3003198503077045,0.3003731473245686,0.30063757003707864,0.30067355221876907,0.30118787205980463,0.30353098011819785,0.30401401178245957,0.30407086354012147,0.3051221144218226,0.305614564928113,0.3061553127503813,0.3063333271482866],"n_dims_used":45,"mean_confidence":0.9155003865559895},"coverage":{"mean_confidence":0.9155003865559895,"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}}