{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005730","486:4860001863","474:4740005413","474:4740005681","474:4740005723","474:4740005634","474:4740005680","474:4740005725","486:4860001858","474:4740005679","486:4860001800","486:4860001859","486:4860001804","474:4740005635","474:4740005591","474:4740005341","474:4740004120","474:4740005422","486:4860001857","474:4740005810","474:4740006049","474:4740004400","474:4740005811","474:4740005765","474:4740005230"],"twin_admin_codes":[474,486,474,474,474,474,474,474,486,474,486,486,486,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.8460564303776308,0.8411709044861089,0.813213343621766,0.8107397291106805,0.7760142609323151,0.7720184378517925,0.7667793557552248,0.7516079253901338,0.7498575221814819,0.7120364828874508,0.6920987720098646,0.6851959166299466,0.6849951679657786,0.670331282768401,0.6702566338292139,0.6576050695011875,0.6527451650269086,0.6322425786072571,0.6235237361890658,0.6155257409189082,0.6041171165882155,0.6027053095999945,0.6021860635359176,0.5960205968323552,0.5939129940631838],"twin_dists":[0.07509603387000369,0.07638572665403984,0.08351682662099422,0.08412984237454725,0.09249113196637368,0.0934278546254088,0.09464922431936779,0.09814601631369498,0.09854590959349761,0.10703834645907657,0.11142392386811635,0.11293114624611914,0.11297490363027232,0.11616083876438829,0.11617700898935301,0.11891152680351774,0.11995910694063447,0.12436553751351023,0.12623485434207785,0.12794825732155693,0.1303912943645139,0.13069360823793938,0.13080479779056833,0.13212519807539053,0.13257665590631101],"n_dims_used":44,"mean_confidence":0.9218089363791726},"coverage":{"mean_confidence":0.9218089363791726,"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}}