{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001701","497:4970002127","497:4970002352","497:4970001624","497:4970001794","497:4970001796","497:4970002691","497:4970001710","497:4970001623","497:4970002689","497:4970002568","497:4970002804","497:4970002426","665:6650000058","497:4970001702","497:4970001875","497:4970001709","497:4970002499","497:4970002128","497:4970002628","665:6650000092","497:4970002132","497:4970001881","497:4970001870","665:6650000445"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,665],"twin_sims":[0.5738171492636681,0.51429923490681,0.444180688285589,0.4280211336961577,0.42689294526643146,0.42619191776167414,0.42614337414374487,0.3926538722295447,0.35667344120330086,0.3526541652712613,0.3327867224645198,0.30670579026788236,0.3047782149441276,0.2982205770255479,0.28687152252717374,0.2726098143942023,0.27153316992425514,0.2540808529084763,0.23691127824707078,0.21873359206844528,0.21797606930043845,0.1722139464717429,0.17206521872654887,0.16702356017620604,0.1662182598608078],"twin_dists":[0.1368860447359763,0.14977293610574702,0.16545865369402457,0.16919437968249754,0.16945729378496377,0.16962080624863074,0.16963213300957575,0.1775842388827529,0.18648951157014845,0.18751172188039922,0.1926571879089494,0.19967469231032686,0.20020656088885672,0.20203076499001568,0.2052444963896351,0.20939326171091632,0.20971178752702882,0.21498859031476622,0.22040963703139996,0.2264365141907938,0.2266947919095056,0.24359812926490584,0.2436579472388638,0.24570800430717216,0.24603956625125584],"n_dims_used":45,"mean_confidence":0.9112036810980902},"coverage":{"mean_confidence":0.9112036810980902,"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}}