{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005285","496:4960007063","496:4960004831","493:4930000867","469:4690007500","496:4960000225","493:4930001336","466:4660007830","496:4960004675","496:4960007591","466:4660008599","466:4660005762","466:4660008598","493:4930000877","493:4930001335","493:4930000751","496:4960005858","496:4960002042","496:4960000820","496:4960007734","469:4690002569","496:4960000226","466:4660002584","493:4930000661","493:4930000502"],"twin_admin_codes":[496,496,496,493,469,496,493,466,496,496,466,466,466,493,493,493,496,496,496,496,469,496,466,493,493],"twin_sims":[0.4883765906936777,0.36973895812762064,0.3580703917325374,0.3294056654715138,0.2920551312871935,0.24513565640427748,0.23808063230199245,0.23673122248380485,0.23160111455456867,0.22991460032593966,0.22474140596566905,0.22376073702435023,0.21323725521261627,0.21139820961663794,0.21100783102052192,0.20165374010181508,0.19380126975851486,0.192206222057248,0.18996901585797718,0.1739942122254888,0.1739500064840657,0.1736587334086134,0.17309932484788965,0.16566048126631014,0.16306765916532992],"twin_dists":[0.15548839924154606,0.18320664725750707,0.1861356228659296,0.1935491786292161,0.2037674574013811,0.21778240099879329,0.22003251709185156,0.22046781334248858,0.22213767547323582,0.2226919430014612,0.22440904722925936,0.22473750398955078,0.22832436178645107,0.2289633562507786,0.2290994814805058,0.23241388483498154,0.2352788108352689,0.23587054887947506,0.23670631287890986,0.24288496216374825,0.2429026075163916,0.24301895346625052,0.24324279491029555,0.24626989721137457,0.24734800361595294],"n_dims_used":45,"mean_confidence":0.9150088840060764},"coverage":{"mean_confidence":0.9150088840060764,"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}}