{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001094","478:4780005023","478:4780004662","474:4740005629","474:4740001092","474:4740001402","474:4740001717","478:4780005684","478:4780001859","474:4740004044","478:4780005844","478:4780005551","474:4740003580","474:4740003664","478:4780005694","478:4780001441","474:4740002441","478:4780005407","478:4780000337","478:4780002889","478:4780005276","470:4700006157","478:4780005699","474:4740003663","478:4780006428"],"twin_admin_codes":[474,478,478,474,474,474,474,478,478,474,478,478,474,474,478,478,474,478,478,478,478,470,478,474,478],"twin_sims":[0.9229292057434291,0.5529817981732864,0.5266295033745518,0.5124690642449574,0.4983666959457676,0.45133319015212514,0.4262351010507176,0.4221963112763936,0.41111548860197594,0.40570123877944125,0.4010946416995076,0.3985702010132364,0.3645054633366049,0.3622363904402979,0.35833735537514183,0.35098950799198375,0.34836366573548455,0.34085423657305897,0.34047131293038235,0.3248462953105052,0.318468242651704,0.3137309252896009,0.3093938080481205,0.3042963687898523,0.2974051084837916],"twin_dists":[0.052015582613327574,0.14137005790669732,0.14708054976783136,0.15017387946575886,0.15327601187618844,0.1638220773834963,0.1696107306705171,0.1705549111703141,0.17316522533767223,0.1744517754409871,0.17555244177228635,0.17615803497151797,0.18451446616763215,0.18508442922332416,0.1860680738747603,0.18793686002477103,0.18860962474605159,0.19054852225704838,0.1906479977977553,0.19476004669427166,0.196469883166298,0.19775237094612833,0.19893620594333639,0.20033981876386894,0.20225924527865619],"n_dims_used":44,"mean_confidence":0.921415242281827},"coverage":{"mean_confidence":0.921415242281827,"n_dims_used":44,"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}}