{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002494","474:4740002590","474:4740002282","474:4740002491","474:4740001454","474:4740001547","474:4740002387","474:4740001337","487:4870003587","474:4740001439","474:4740002686","474:4740001142","474:4740001440","487:4870006818","474:4740005877","466:4660010385","474:4740002573","474:4740005841","474:4740005876","474:4740001666","487:4870003732","474:4740002493","466:4660009371","474:4740003231","474:4740005878"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,466,474,474,474,474,487,474,466,474,474],"twin_sims":[0.5992546443871136,0.5085862321803521,0.49261401343743955,0.40764899071065713,0.40691561707233054,0.4016768002599675,0.3986639830988225,0.3969438353159866,0.38586709454131,0.37867769010384544,0.3708731095788185,0.3559090502941817,0.3367853158871486,0.32808637863037304,0.3271943381469325,0.3268430378430565,0.3169379700481109,0.31589723475658144,0.3131298578501796,0.31177627496775046,0.3115495042290287,0.30908284888417553,0.3018385044391621,0.297621518063859,0.29504555240330466],"twin_dists":[0.13143255191664088,0.15102571301775813,0.1545483857095376,0.17398807581651352,0.17416255369607891,0.17541303215391948,0.17613550622757945,0.17654911387177138,0.17923265399893096,0.1809939594334373,0.18292445072463326,0.18668345632538264,0.19160863336392986,0.1938985954636614,0.1941352939449424,0.19422860751988266,0.19688297210174652,0.19716455684315268,0.1979158750735732,0.19828473653952008,0.19834662256343932,0.1990214474085327,0.20102147155751596,0.20219857520144804,0.20292243577411606],"n_dims_used":45,"mean_confidence":0.9192149692111545},"coverage":{"mean_confidence":0.9192149692111545,"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}}