{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001144","474:4740001249","474:4740000935","470:4700004280","470:4700004634","470:4700004115","470:4700004630","466:4660005376","470:4700003612","474:4740001353","470:4700003719","474:4740002083","470:4700006225","470:4700004281","470:4700002888","470:4700003416","470:4700002547","485:4850003974","470:4700004457","466:4660006399","474:4740000566","470:4700004068","470:4700003595","470:4700004391","470:4700003771"],"twin_admin_codes":[474,474,474,470,470,470,470,466,470,474,470,474,470,470,470,470,470,485,470,466,474,470,470,470,470],"twin_sims":[0.41038077292271435,0.3961838678202755,0.3631405070613403,0.3430461130409275,0.3182903067643188,0.3158299503804196,0.28537717539788426,0.28042125883647356,0.26506715650888235,0.2616940626819792,0.25771218787006284,0.2511408102734006,0.2504758461660927,0.24939982096653787,0.24581475399747002,0.24365163919678118,0.2408050444332458,0.2373344309206761,0.23548196498622517,0.23527485627944067,0.23324688268128854,0.23088141696022188,0.22675997447220755,0.22551735961950958,0.22441635267466728],"twin_dists":[0.17333937094180676,0.17673210884484802,0.18485711032504595,0.1899802651163545,0.19651785843932684,0.19718277957302083,0.20567326248907683,0.2071050026718804,0.21164139112050126,0.21265964051289893,0.21387231724827305,0.2158998023663456,0.21610683736662026,0.21644260052997583,0.21756803122757287,0.21825219460003378,0.21915854042517563,0.22027302922757097,0.2208722487760264,0.220939433765177,0.2215993542412402,0.22237387536854342,0.22373595212280234,0.2241498309558773,0.22451781189537257],"n_dims_used":45,"mean_confidence":0.9209425184461806},"coverage":{"mean_confidence":0.9209425184461806,"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}}