{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003225","470:4700007371","469:4690000520","489:4890002468","489:4890003304","469:4690000316","489:4890002154","469:4690001420","489:4890002631","496:4960006066","469:4690002580","470:4700000137","496:4960005161","470:4700005327","496:4960005175","496:4960004535","489:4890001333","478:4780006259","488:4880000886","499:4990000521","470:4700007270","470:4700003970","472:4720001523","489:4890002899","470:4700004145"],"twin_admin_codes":[489,470,469,489,489,469,489,469,489,496,469,470,496,470,496,496,489,478,488,499,470,470,472,489,470],"twin_sims":[0.4946419742826976,0.4427686686824526,0.40658370376724917,0.39935789817429634,0.3457058885967234,0.31208904785291475,0.31004391730973885,0.29455450165656183,0.2916172935985053,0.29106498916697826,0.2867332775203106,0.28657449679349506,0.2763733267098086,0.2612220839439661,0.25426186242184246,0.2513883954291872,0.24885271549860388,0.23724502415415236,0.23683916105210753,0.23646851105916342,0.2335481527348242,0.23333058276726742,0.23278854673581065,0.22800905852910955,0.22613718923249307],"twin_dists":[0.154099356100051,0.16578292245407758,0.17424156548481784,0.17596888594231752,0.18929329255130944,0.1981994225739239,0.19875815383811649,0.20306084610126654,0.20389160966017844,0.20404837796064998,0.20528410603450947,0.20532961366185057,0.20828585779139847,0.21280277259374317,0.2149327093962099,0.21582280671072257,0.21661367494307512,0.22030187946449456,0.22043293474811412,0.22055274769081754,0.2215010809947345,0.22157204320932494,0.2217490218037745,0.22332143136385257,0.2239431950901391],"n_dims_used":45,"mean_confidence":0.9124954223632813},"coverage":{"mean_confidence":0.9124954223632813,"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}}