{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002441","474:4740000786","474:4740003436","474:4740001708","474:4740002646","478:4780003645","474:4740001092","474:4740000195","474:4740000325","474:4740000360","474:4740003179","474:4740000622","474:4740000423","474:4740001098","474:4740002548","474:4740000592","478:4780001859","478:4780007386","474:4740001095","474:4740000158","474:4740002915","478:4780000760","474:4740002923","478:4780006582","474:4740000355"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,478,478,474,474,474,478,474,478,474],"twin_sims":[0.23323894960533179,0.2056068596334449,0.1970987550536774,0.18540316835347043,0.1819500767738107,0.1701409449042626,0.1648947082333658,0.1443028480858939,0.14163142723821898,0.1335979164126645,0.1316857210700098,0.12715630853192086,0.11906257958414801,0.11847615779878616,0.1175346068172853,0.11356702686974206,0.11181993840495648,0.10907747597091437,0.10876878309970399,0.10532322238749897,0.10500082480416238,0.10472739752424978,0.10404643479950382,0.10346674453219767,0.10283412532748301],"twin_dists":[0.2216019431086889,0.23100063404340962,0.23406613979896437,0.23843360938951458,0.23975990706232445,0.24443524703389893,0.24658703185194789,0.2555487108062606,0.2567791168831799,0.2605866529077206,0.2615181453018376,0.2637659823289431,0.2679387189758634,0.2682493659009309,0.26875060824391933,0.27089726475996045,0.2718608633290378,0.2733971702261805,0.27357196226569497,0.2755495519159225,0.27573715214009803,0.2758966085780303,0.2762951436850641,0.2766360131315346,0.2770097090968231],"n_dims_used":45,"mean_confidence":0.922621832953559},"coverage":{"mean_confidence":0.922621832953559,"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}}