{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001086","496:4960002414","496:4960002558","496:4960002153","496:4960002834","496:4960003941","496:4960002417","496:4960002424","496:4960001081","496:4960002555","496:4960002041","496:4960002423","496:4960001414","496:4960002421","496:4960002707","496:4960002561","496:4960002849","496:4960001199","479:4790006443","496:4960001100","479:4790006423","496:4960002287","479:4790006446","496:4960003660","479:4790006464"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,479,496,479,496,479],"twin_sims":[0.8097866712448024,0.7935173300089177,0.6799738957239153,0.6765180204186816,0.6622493913884092,0.6194876315077164,0.6011023131758584,0.5950269511964592,0.5693121187216521,0.54557672106406,0.5175983111575565,0.5128627799815284,0.5097282023792002,0.5045327907339113,0.4976284662164716,0.4918997045986299,0.48618623502199526,0.4849701462463363,0.4674095085034142,0.46390934294564473,0.46103315770906,0.45136120120913015,0.44489332326751935,0.4431194539108274,0.4423846718195125],"twin_dists":[0.08436533830655948,0.08832991016428907,0.1140680857165995,0.11481906518533147,0.11790902223621466,0.12709962754720236,0.1310368729036983,0.13233803398957455,0.13785385581768367,0.1429695543673041,0.14905108199184328,0.15008759623105308,0.15077500948073366,0.15191678590851815,0.1534390566760498,0.15470667633489818,0.15597526118889005,0.15624585742227307,0.160177898106927,0.16096748193142502,0.16161786102104425,0.1638156873595948,0.1652951482741595,0.16570232785944586,0.16587117586636238],"n_dims_used":45,"mean_confidence":0.926104482014974},"coverage":{"mean_confidence":0.926104482014974,"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}}