{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001730","485:4850001966","485:4850001292","485:4850001349","485:4850001657","485:4850002381","485:4850001885","485:4850002567","485:4850001287","485:4850002380","485:4850002040","485:4850001883","485:4850001509","485:4850001658","485:4850002127","485:4850002299","485:4850001435","485:4850002371","485:4850001108","485:4850002737","485:4850001007","485:4850002738","485:4850002644","485:4850001808","485:4850000440"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9405389341602209,0.93483586725856,0.9290741743221225,0.9227997216593431,0.9182403237929895,0.8986778518885216,0.8904998599758537,0.8819816236717583,0.8798233637532706,0.879136968489148,0.869400271460324,0.867662270914,0.8562429500939608,0.8466321839533084,0.8293498581669997,0.8136901758407382,0.8070106512203628,0.7812404971174893,0.7746035377155539,0.7742381176906592,0.7681849485625586,0.762794526047796,0.7440546155285899,0.7387701057686535,0.736008260644796],"twin_dists":[0.045475448818722175,0.04767802212100791,0.04981721926085325,0.05206106077250775,0.053641820999822,0.060032548141493156,0.06254837652396275,0.06508877532540876,0.06572062657865443,0.06592062838804952,0.06871125053108915,0.06920073652096867,0.07235795321907727,0.07494307918535477,0.07944947719170896,0.08339835463973135,0.08504913126345812,0.0912588463375189,0.09282236816625335,0.09290807390876646,0.0943222808035333,0.09557325445820555,0.09986678224212944,0.10106346515449438,0.1016866539493222],"n_dims_used":45,"mean_confidence":0.9191734313964843},"coverage":{"mean_confidence":0.9191734313964843,"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}}