{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004184","486:4860004584","486:4860004460","486:4860004116","486:4860003978","486:4860004115","486:4860004452","486:4860004182","486:4860004522","486:4860004585","486:4860003843","486:4860003911","486:4860004643","486:4860004528","486:4860004181","486:4860004316","486:4860003979","486:4860004385","486:4860004524","486:4860004459","486:4860004520","486:4860003912","486:4860004248","486:4860004864","486:4860004118"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8497806018092071,0.8286463670328618,0.8096144034672919,0.7808009382913704,0.7574005680688212,0.7497273626332037,0.7393049233000198,0.7370217649029486,0.7343614521002593,0.715376367445731,0.7007393890924528,0.6627835025815354,0.6313630677028498,0.6309596707698286,0.6033685057787125,0.5870133323600303,0.5775278295675305,0.5532361929284759,0.5432894771103695,0.5348771483871846,0.5217255805946527,0.5043570684974691,0.49410000426296624,0.49190975388355435,0.4914665312441482],"twin_dists":[0.0741029450785788,0.07962943479013083,0.08440786423670195,0.09136280959373458,0.096817578132991,0.09857561794865395,0.10094261355039953,0.10145813825256945,0.10205753888110548,0.10629835833970057,0.10952959034923498,0.11779363753138895,0.12455419675999173,0.12464071958814926,0.1305515954256002,0.13405510284005562,0.13608945706206702,0.14131517058847526,0.1434643454663918,0.1452874941486094,0.14814956872732776,0.1519554581744961,0.1542193060867812,0.15470444894664706,0.15480270045639408],"n_dims_used":45,"mean_confidence":0.9251468234592014},"coverage":{"mean_confidence":0.9251468234592014,"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}}