{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003265","488:4880003360","496:4960010223","488:4880003116","488:4880003860","496:4960010938","496:4960010143","488:4880003792","496:4960010477","499:4990000040","496:4960010786","488:4880003601","499:4990000155","466:4660002158","488:4880003861","488:4880003112","496:4960010381","488:4880002338","488:4880001460","488:4880004012","488:4880003794","488:4880003216","496:4960004765","499:4990000022","488:4880003023"],"twin_admin_codes":[488,488,496,488,488,496,496,488,496,499,496,488,499,466,488,488,496,488,488,488,488,488,496,499,488],"twin_sims":[0.8209977008150061,0.8065812204468201,0.7299318306663845,0.7173043238433942,0.7073480643016451,0.6522454145424965,0.6304299888200303,0.6273729607204415,0.6193486736254163,0.6164887359666217,0.608276281451939,0.5946442587811267,0.5906506997285922,0.5831905699766375,0.5807357277579189,0.5775491310498498,0.5660555772591135,0.5639075148809187,0.5626529557586194,0.5624465874477699,0.5578093374414512,0.5577000113030884,0.5562137965061965,0.556133339461982,0.5500007245124708],"twin_dists":[0.08157006401763649,0.08515462775391314,0.10305262431720535,0.10587042683978705,0.10807436966972556,0.12006675235127388,0.12475432154235794,0.12540981793502803,0.1271293956954051,0.12774200358344615,0.12950070182000725,0.1324200089922389,0.13327558509889284,0.13487467292997002,0.13540117392191317,0.13608488555489362,0.13855398566705765,0.13901606679286432,0.13928604455072946,0.13933046192760318,0.14032913581977646,0.14035269413233592,0.1406730198994186,0.1406903644814143,0.1420135424269554],"n_dims_used":45,"mean_confidence":0.9184745788574219},"coverage":{"mean_confidence":0.9184745788574219,"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}}