{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001362","474:4740002890","474:4740001159","474:4740001044","487:4870012255","474:4740002889","474:4740002323","474:4740000011","474:4740000380","487:4870012049","474:4740001153","474:4740001778","474:4740001777","474:4740002516","474:4740003169","474:4740000545","474:4740001572","474:4740002801","474:4740003075","474:4740002413","474:4740002617","474:4740001467","474:4740000152","474:4740002300","474:4740000098"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6563371752279079,0.6073015354823162,0.5942639780787259,0.4501168126898565,0.4416262600151535,0.44104264598414306,0.43649585443632366,0.42355175118468824,0.4227213286438565,0.41853646745398115,0.41742634144596463,0.41597773889897754,0.4129348951407148,0.40354898807874834,0.39822286477967556,0.3940858929906941,0.3864090586689461,0.3843751550961367,0.3822403367241524,0.38002541702534404,0.37177135757943697,0.3622708332291197,0.3523317463600322,0.3489255791625091,0.3461499301133461],"twin_dists":[0.11918496651274768,0.12970942202815874,0.13250146938130014,0.16409970610943583,0.16604556767329628,0.1661798450332389,0.16722835883762094,0.1702376205429064,0.17043196093249308,0.17141378357465867,0.17167493164800804,0.1720161508626122,0.17273456579514435,0.17496531581318883,0.17624149469387992,0.17723812789461402,0.17910051875917907,0.17959685734572542,0.1801191721740464,0.18066256754488635,0.18270125468543089,0.18507576412371426,0.18759398290482118,0.18846543432401694,0.18917887786559656],"n_dims_used":45,"mean_confidence":0.9215992397732204},"coverage":{"mean_confidence":0.9215992397732204,"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}}