{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000278","488:4880006148","472:4720001471","496:4960002293","470:4700004012","488:4880003258","496:4960011109","499:4990000276","496:4960005796","466:4660005400","472:4720003169","496:4960005934","496:4960001551","470:4700004186","496:4960000384","499:4990000586","489:4890000474","496:4960001434","499:4990000568","472:4720002868","496:4960000973","466:4660003099","466:4660005070","466:4660003032","496:4960000597"],"twin_admin_codes":[499,488,472,496,470,488,496,499,496,466,472,496,496,470,496,499,489,496,499,472,496,466,466,466,496],"twin_sims":[0.5107845111806159,0.41999692563231356,0.3890446007265753,0.38406491451901453,0.3752494691538766,0.3699804229364137,0.35843878961623404,0.3582763028762864,0.3546569542172982,0.3528311675023022,0.3517275245468979,0.3512356774381435,0.34090919559506655,0.3407219571857698,0.3388470625144825,0.33770484708458376,0.33136163335717156,0.330168367121866,0.3299957736593085,0.3275505012137004,0.32446605542130447,0.3234767128301192,0.3223309191321512,0.31977678448339314,0.3176786799349334],"twin_dists":[0.15054324072948347,0.1710706714846389,0.17845919862950532,0.17967267597251174,0.1818395161507052,0.18314653063351247,0.18604241504675298,0.1860835195238788,0.18700160903098176,0.18746657868387093,0.1877482479524199,0.18787392444899173,0.1905342499670574,0.1905828788998213,0.19107061269430603,0.19136845935742278,0.19303254721565238,0.19334752595604507,0.19339313597665955,0.19404074519303605,0.194861453903178,0.19512561440050363,0.19543211135413366,0.1961175349427386,0.19668288128863148],"n_dims_used":43,"mean_confidence":0.9132325815600019},"coverage":{"mean_confidence":0.9132325815600019,"n_dims_used":43,"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}}