{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001680","472:4720004866","496:4960006422","496:4960002179","496:4960005007","496:4960004181","470:4700007622","479:4790002149","496:4960000348","496:4960006015","468:4680004850","496:4960002050","496:4960005886","489:4890001406","496:4960001505","499:4990000444","496:4960006019","496:4960002447","496:4960005329","496:4960005319","496:4960005533","496:4960001451","496:4960000984","488:4880001010","496:4960003625"],"twin_admin_codes":[496,472,496,496,496,496,470,479,496,496,468,496,496,489,496,499,496,496,496,496,496,496,496,488,496],"twin_sims":[0.5592525689959897,0.5098453525911384,0.4558042503812185,0.43268990657289225,0.41416429408247024,0.41383352862805906,0.41175192989739956,0.4064574012935062,0.4050608424735219,0.39866977229599243,0.3957898753006767,0.3937612921459998,0.39222986411339367,0.3787755125375667,0.3745362064477871,0.36857017708770784,0.36576744714400183,0.35913840998268765,0.35787910253898364,0.355493942506561,0.34496325005120243,0.3435620012337798,0.3410222282231141,0.3410023073619714,0.3399535710762583],"twin_dists":[0.14001820035119153,0.15074929901927978,0.16280396006183817,0.16810936364951132,0.1724440301748869,0.1725221609482871,0.17301448320804227,0.1742716392499215,0.1746044503868021,0.1761341156005032,0.17682704307411903,0.17731653080238932,0.17768683164446036,0.18096988671429468,0.182015913206716,0.18349791115291703,0.18419824670545865,0.1858655401636841,0.1861840400771286,0.18678886940464412,0.1894848197302039,0.18984679977102292,0.19050490043312043,0.19051007261454975,0.1907825916846084],"n_dims_used":45,"mean_confidence":0.9317406548394097},"coverage":{"mean_confidence":0.9317406548394097,"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}}