{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010858","488:4880002941","496:4960008435","496:4960010307","496:4960009023","496:4960010788","496:4960009785","496:4960009609","496:4960010477","496:4960010306","496:4960010223","496:4960009721","496:4960009967","496:4960010061","496:4960009232","469:4690000996","478:4780006232","488:4880001967","496:4960010786","496:4960010062","496:4960008951","499:4990000035","488:4880003861","472:4720005052","496:4960008948"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,469,478,488,496,496,496,499,488,472,496],"twin_sims":[0.5701989397335564,0.49201096434308467,0.4819914887988856,0.48075929359923447,0.46594034236979603,0.4459650356640915,0.4345985764471853,0.41912359949153766,0.3952800603865005,0.3906804905430375,0.3856931110730388,0.37297178886168664,0.36118185309566797,0.3546652963217731,0.3474736228131604,0.3354614403006451,0.32125303369674346,0.31988107951605366,0.31635133396648385,0.31594502966975574,0.31494052321785687,0.3129533494851435,0.31071553306580824,0.308887711577653,0.3016718587769919],"twin_dists":[0.13766327613799512,0.15468201675715149,0.15690954008605604,0.15718446487848592,0.1605090697762179,0.1650494453730563,0.16766715696858328,0.17127578492503281,0.1769499498465597,0.17806215767176437,0.17927509125664787,0.18240338830171898,0.1853499321016692,0.186999487414652,0.188838265777624,0.19195504241532219,0.19572099881964058,0.1960894865355227,0.197041629862713,0.1971516138088854,0.197423871463875,0.19796392332544377,0.19857443605292707,0.1990749644325078,0.20106780499108207],"n_dims_used":45,"mean_confidence":0.9263974507649739},"coverage":{"mean_confidence":0.9263974507649739,"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}}