{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006605","489:4890001486","470:4700006606","470:4700006328","489:4890000910","489:4890000734","470:4700005623","470:4700005330","489:4890001566","489:4890001339","489:4890001268","489:4890001484","489:4890001563","489:4890001565","489:4890001215","470:4700006740","489:4890000628","489:4890000791","489:4890001276","489:4890001205","489:4890001345","470:4700006467","470:4700004497","489:4890001204","489:4890001030"],"twin_admin_codes":[470,489,470,470,489,489,470,470,489,489,489,489,489,489,489,470,489,489,489,489,489,470,470,489,489],"twin_sims":[0.9639985804210476,0.9298627261238805,0.9062971233113234,0.883213875895447,0.8773579461966504,0.8761663970503445,0.8673942102043423,0.859516122162396,0.8470421196359242,0.8282782269150136,0.827252205194103,0.8086465388768806,0.8054637015568765,0.8026154819871327,0.8020400353850093,0.7960387798616202,0.7935314709715419,0.7842856957480716,0.7694821139895817,0.766264516951805,0.7622159492761998,0.7603469424913343,0.7577294028470788,0.756398923893321,0.7562048917983145],"twin_dists":[0.035169597251068864,0.04952913378683362,0.05761161874271757,0.0647259558636008,0.0664369182733904,0.06678106611687956,0.0692760114539002,0.07146300363791055,0.07483404868171813,0.07972350627736283,0.07998532349194942,0.08464656139014587,0.08542881585815923,0.08612539871470255,0.08626574985817785,0.08772199666552043,0.08832650712503841,0.09053694191658894,0.0940200819408042,0.0947688440953873,0.09570707585490329,0.09613878485779916,0.09674192602329734,0.09704785614918038,0.09709243618242314],"n_dims_used":45,"mean_confidence":0.9157123141818576},"coverage":{"mean_confidence":0.9157123141818576,"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}}