{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003722","488:4880003659","488:4880003787","496:4960011659","496:4960011948","499:4990001322","488:4880003482","469:4690000802","488:4880003420","472:4720000611","496:4960011367","478:4780003821","469:4690001877","496:4960006463","496:4960010180","496:4960010335","469:4690001876","472:4720004877","488:4880001461","488:4880001797","496:4960011388","496:4960010899","472:4720002461","499:4990000430","488:4880000840"],"twin_admin_codes":[488,488,488,496,496,499,488,469,488,472,496,478,469,496,496,496,469,472,488,488,496,496,472,499,488],"twin_sims":[0.5487224151627237,0.405577606559326,0.38652343305945974,0.3755294067391732,0.347495264788816,0.3209382357139485,0.30814942929232925,0.21563746519722085,0.20646053839412554,0.19774821348230234,0.19717427363127152,0.19529506877664832,0.186652187481022,0.18527633528781184,0.18127581824184208,0.18009894897359052,0.16023048558544067,0.1566482761029337,0.15016187126973704,0.1494531675723691,0.13867083996520055,0.13808390339896803,0.13542704622470422,0.13374798024051937,0.12761652831975048],"twin_dists":[0.14228964715388362,0.1744812418448939,0.17907264459377142,0.18177032967054074,0.18883270256545137,0.19580547108349014,0.19927761666723112,0.2274959670746886,0.2306978896981259,0.23382895757881905,0.23403853265721644,0.23472769743476288,0.2379581574795763,0.23848201548647474,0.24002095178206578,0.24047823678402297,0.24854203609994407,0.2500717834888934,0.2529081092378676,0.2532234253671237,0.25816305487308117,0.2584400342473384,0.2597049556240998,0.260513977307312,0.2635348493777395],"n_dims_used":45,"mean_confidence":0.9168981764051649},"coverage":{"mean_confidence":0.9168981764051649,"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}}