{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000313","470:4700000917","470:4700000568","470:4700000564","470:4700000324","470:4700000460","470:4700000244","470:4700000786","470:4700000398","470:4700001169","470:4700000380","470:4700000259","470:4700001167","470:4700000199","470:4700000571","479:4790001327","470:4700000470","479:4790001326","470:4700001757","470:4700002910","470:4700000175","470:4700001043","470:4700000229","470:4700001042","470:4700000543"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,479,470,470,470,470,470,470,470],"twin_sims":[0.8819603185124336,0.8697259636717379,0.8303116480749805,0.8267319679930042,0.80601423438731,0.7960758439329815,0.7743258865695799,0.7281324384260802,0.7279010041203826,0.7220418103570966,0.7108462245364671,0.7024122885358166,0.6942727436367797,0.6890227467436031,0.6827730354157743,0.6821166172882606,0.681622172776006,0.6788390893532603,0.6738873144729104,0.6668800066682234,0.6606606187199535,0.6525592202696282,0.6513632525082691,0.6495310084336331,0.6456780846666782],"twin_dists":[0.06509503499203552,0.06861924435736881,0.07920303135642655,0.0801178728871297,0.08529380288665075,0.08771304363356391,0.09288749209094536,0.10345582314265343,0.1035076399188518,0.1048163928271211,0.1073016621121853,0.10916176514080624,0.11094814840441862,0.11209620321964264,0.11345899137280321,0.11360189669700067,0.11370951170373067,0.11431480681634762,0.11539000976543119,0.11690798246261926,0.11825213027249028,0.11999916077608462,0.12025673443961499,0.12065119011837791,0.12148010240259947],"n_dims_used":43,"mean_confidence":0.9127028709234193},"coverage":{"mean_confidence":0.9127028709234193,"n_dims_used":43,"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}}