{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008812","488:4880002981","469:4690000925","496:4960010559","488:4880004084","496:4960010214","496:4960009920","496:4960010634","481:4810003968","488:4880003797","466:4660000263","496:4960010308","496:4960010472","466:4660002742","496:4960012233","478:4780006233","496:4960009792","470:4700000001","496:4960010940","496:4960009875","481:4810003969","496:4960010640","481:4810003345","466:4660002743","496:4960010393"],"twin_admin_codes":[496,488,469,496,488,496,496,496,481,488,466,496,496,466,496,478,496,470,496,496,481,496,481,466,496],"twin_sims":[0.41534437462179835,0.40380753881399456,0.38734886969088056,0.37625199809418586,0.35590122915940825,0.3506230359232515,0.35050051205451677,0.3350882753716369,0.32377841140002317,0.32094869092933836,0.316001381135248,0.30132203925766665,0.2977972057658433,0.29308068082047767,0.2915187048230563,0.29080565483812465,0.2850570796425426,0.27871931845034353,0.2752529714508233,0.2714781228837764,0.2686186911891341,0.26785467569039006,0.26595925542670723,0.25643151629521777,0.2558304198877017],"twin_dists":[0.17216550053879054,0.17490355929448043,0.178871593283622,0.18159185800861624,0.18668544184901092,0.18803059485677812,0.18806194497023704,0.1920528195824949,0.1950450114575464,0.19580266480717123,0.19713635505308472,0.20116511583546923,0.20214934049395425,0.2034770866851587,0.2039195805427043,0.20412204949897367,0.20576528139655623,0.2076002166070479,0.2086145479927929,0.20972809411418789,0.2105779674410841,0.21080599323616608,0.21137344382111956,0.21426485270893234,0.21444952081038413],"n_dims_used":45,"mean_confidence":0.918233659532335},"coverage":{"mean_confidence":0.918233659532335,"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}}