{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007924","496:4960007424","496:4960007674","496:4960006371","496:4960007683","496:4960007292","490:4900000135","496:4960007930","490:4900000164","496:4960008163","490:4900000161","466:4660013346","496:4960007794","490:4900000422","496:4960008167","496:4960007025","490:4900000096","487:4870004422","487:4870004129","496:4960006770","469:4690003851","494:4940000547","490:4900000511","496:4960007680","496:4960007548"],"twin_admin_codes":[496,496,496,496,496,496,490,496,490,496,490,466,496,490,496,496,490,487,487,496,469,494,490,496,496],"twin_sims":[0.2940328682971586,0.27901291658449684,0.2782797462615785,0.246759583620827,0.23422031452262518,0.23341900410740565,0.23336920982934647,0.22713140858405828,0.21290873779927313,0.18781242937289525,0.17976241878798174,0.17550350336981418,0.1733057002890398,0.16960403044953773,0.16688075237506578,0.16451410394388127,0.1639357378813546,0.16229978381497656,0.16027957643628568,0.15934186807899972,0.15876432775296517,0.15714325688503064,0.15643699663693197,0.1548096323863058,0.15393134175597362],"twin_dists":[0.20320802605690275,0.20751465735602306,0.20772841767444605,0.21727041130184652,0.2212821235477879,0.22154319863390284,0.22155944150903964,0.2236125303841075,0.2284382338583831,0.23751849679695755,0.24060938803076173,0.24228441698791076,0.24316015585093642,0.24465325514173272,0.24576671759875302,0.24674505000574817,0.24698568108402097,0.2476696690675397,0.24852124608052722,0.24891916971865935,0.24916510198866287,0.24985889833820052,0.2501628017818472,0.25086689196752715,0.2512491430676019],"n_dims_used":45,"mean_confidence":0.9179378933376736},"coverage":{"mean_confidence":0.9179378933376736,"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}}