{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005525","466:4660010115","472:4720005190","494:4940001146","490:4900007383","494:4940000628","494:4940000870","466:4660006515","494:4940000857","494:4940000452","494:4940001204","490:4900005403","492:4920003023","470:4700005443","466:4660004097","494:4940001153","494:4940001152","494:4940000394","479:4790001061","494:4940002037","494:4940000798","470:4700005577","470:4700008147","469:4690001404","489:4890002695"],"twin_admin_codes":[480,466,472,494,490,494,494,466,494,494,494,490,492,470,466,494,494,494,479,494,494,470,470,469,489],"twin_sims":[0.10750657912794227,0.03921392491881367,0.03521890889469198,0.03060618925281807,0.02950268083939493,0.02947655716726844,0.02905336758196966,0.02871101220735677,0.026848721690032582,0.025816150858534226,0.025432770466406445,0.024867678389623653,0.024862175797285915,0.024415707533113975,0.023381750052648434,0.022591456522064183,0.02232991605482497,0.02210594286688189,0.020927518155621213,0.020773353402456923,0.01961239879565359,0.01931706762290209,0.018461461432038574,0.018025401741750886,0.018022185342200125],"twin_dists":[0.2742906883626388,0.330541330848673,0.3359796586308158,0.34295487560458215,0.34475618186550705,0.3447995203205144,0.3455062132992995,0.3460844167824355,0.34933760538420716,0.3512260946779843,0.3519438900090559,0.35301913387729605,0.35302970748257767,0.3538944469782633,0.35595085651499886,0.3575764931359621,0.3581253591339281,0.35859984265971306,0.3611673977075339,0.3615125443246137,0.36418590909820875,0.36488797085228425,0.36697621049357143,0.3680732473383893,0.36808142506156083],"n_dims_used":45,"mean_confidence":0.9141020033094618},"coverage":{"mean_confidence":0.9141020033094618,"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}}