{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003629","468:4680006067","466:4660003250","490:4900008764","496:4960011133","469:4690000675","490:4900003101","488:4880000887","490:4900008543","466:4660002620","490:4900003365","470:4700007356","490:4900002962","470:4700007539","490:4900003497","470:4700007358","496:4960011056","469:4690005211","488:4880006020","470:4700007444","466:4660002335","496:4960012563","490:4900002815","488:4880000945","470:4700007446"],"twin_admin_codes":[490,468,466,490,496,469,490,488,490,466,490,470,490,470,490,470,496,469,488,470,466,496,490,488,470],"twin_sims":[0.0919516005900229,0.07685551869920196,0.07434690859883956,0.07401798875950384,0.07058427731117138,0.06808064770640514,0.06768339883343687,0.062122538122973366,0.06052054794955296,0.057323705405394214,0.0566615726381177,0.05652663090902592,0.05051784767421016,0.05010115641104837,0.048106054905245436,0.04617099188535423,0.04471593885334477,0.044439895150708196,0.04421240100965348,0.04042522401727725,0.03999510808953604,0.03938558210081399,0.0391584837356777,0.03878407754323077,0.03539652308470526],"twin_dists":[0.28373892512533916,0.2942067374695919,0.2961031894638637,0.2963556590766179,0.299046991019872,0.301077090338451,0.3014047649934295,0.3061649618027791,0.3076009352493082,0.31056251726401884,0.31119287824608804,0.3113220903489005,0.31735269256869153,0.31779261028876093,0.31994216724172747,0.32209938848032393,0.32377192719410597,0.3240943693089437,0.324361367628257,0.3289852446157557,0.3295332231277135,0.33031836350216215,0.33061352032020075,0.3311033072539173,0.33572701580215936],"n_dims_used":42,"mean_confidence":0.9099573407854352},"coverage":{"mean_confidence":0.9099573407854352,"n_dims_used":42,"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}}