{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002228","469:4690001372","470:4700008809","496:4960004708","470:4700000561","499:4990003030","496:4960006809","470:4700008665","499:4990004008","479:4790001566","467:4670001399","481:4810004317","470:4700003558","470:4700006822","470:4700001734","466:4660001672","500:5000010503","484:4840003749","499:4990003861","479:4790000054","478:4780006687","474:4740004317","487:4870010329","468:4680003885","470:4700008969"],"twin_admin_codes":[470,469,470,496,470,499,496,470,499,479,467,481,470,470,470,466,500,484,499,479,478,474,487,468,470],"twin_sims":[0.19551920545911586,0.15554002624209687,0.11948316070510875,0.11023274459986714,0.10503060528761658,0.09560982007356521,0.09313312464893496,0.07850596955730867,0.07165534149089363,0.07047330804861422,0.0661837181840201,0.06231849712338404,0.05701414975155791,0.0522298584346244,0.05033133117436795,0.04996891372072907,0.04891140411337764,0.048118625437093554,0.04425428187320976,0.04376955145712834,0.043151079790397534,0.04253326780715639,0.03979409373464378,0.03926958336398436,0.03840057836643898],"twin_dists":[0.23464525853444274,0.2505502159483509,0.2677166434060763,0.27274639803573586,0.2757198043754658,0.28141015843839007,0.28297891620676485,0.29298605549881535,0.29819632416771197,0.29913572299912944,0.30265608975116226,0.3059914027491378,0.3108564669004954,0.3155763480014655,0.31754923052093154,0.3179328612335436,0.31906567957729476,0.3199283925232134,0.32431212769591933,0.32488444364706304,0.32562244990882383,0.3263686037974557,0.3297910288207938,0.330468945243904,0.33160915472564984],"n_dims_used":45,"mean_confidence":0.9165056864420573},"coverage":{"mean_confidence":0.9165056864420573,"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}}