{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003389","474:4740003719","474:4740003890","474:4740003976","474:4740003889","474:4740003803","474:4740003393","474:4740003388","474:4740003656","474:4740005712","474:4740003888","474:4740003469","486:4860000657","474:4740003651","474:4740005760","474:4740003650","474:4740003632","474:4740003895","474:4740003387","474:4740005615","474:4740003655","486:4860002777","474:4740005510","474:4740005840","474:4740005567"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7556747050921042,0.701046991301386,0.5954137363108714,0.4865804718322609,0.4131153962366709,0.39092794731942815,0.3905434943510323,0.35589419421515883,0.3378510647336588,0.33245386737694455,0.3260529464498081,0.3183702443149185,0.29460778620307987,0.29162814619586225,0.27516553644873526,0.26948771413625766,0.26834743920629583,0.2672174776126105,0.26668443707685274,0.26312337360742133,0.2610113303292329,0.2578939902007462,0.2534856865293638,0.24940995623400164,0.24879935406654363],"twin_dists":[0.09721420376594161,0.10946198393553154,0.13225518428199515,0.15588758280296655,0.17269188569264304,0.17800216622320328,0.1780953775837885,0.18668722780448552,0.19133030104733437,0.19274478108023807,0.19443867713647925,0.19649630371953716,0.20304582042941288,0.20388853098442783,0.2086402341218634,0.21031908937535498,0.21065887840904998,0.2109964782773488,0.21115604311650782,0.21222717252770384,0.2128667380554694,0.21381669341120205,0.21517250743438118,0.21643943360060075,0.21663037341541888],"n_dims_used":45,"mean_confidence":0.922471449110243},"coverage":{"mean_confidence":0.922471449110243,"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}}