{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001295","500:5000001503","477:4770001479","500:5000001178","477:4770000648","485:4850006600","477:4770001476","477:4770001440","500:5000001504","477:4770001017","485:4850006598","499:4990003339","485:4850006747","477:4770001196","500:5000004669","477:4770001015","499:4990003398","477:4770001530","477:4770000520","477:4770001702","477:4770001079","469:4690001591","477:4770001064","466:4660004292","485:4850000162"],"twin_admin_codes":[477,500,477,500,477,485,477,477,500,477,485,499,485,477,500,477,499,477,477,477,477,469,477,466,485],"twin_sims":[0.42819588764558614,0.31023927114907773,0.2195516849288429,0.19470193023524152,0.16960858169964985,0.16516526266613185,0.14592608124294273,0.1423511030297451,0.13538604568811125,0.13004876149305636,0.12353450793069065,0.12062320308353593,0.11749437815860407,0.1125049545483356,0.09415815260277416,0.09050790957676016,0.08722049994166475,0.07971706158398428,0.07826083787436007,0.07259954076209274,0.06888609408033311,0.06823034637278143,0.06822588603734733,0.06764198950114463,0.06700033399162657],"twin_dists":[0.16915368036361747,0.1987046920967745,0.22615825829504382,0.23494617482371727,0.244651405076495,0.2464748640688997,0.2548093141717328,0.25644596213079074,0.259724620938628,0.26232369099145625,0.26560744059248914,0.2671176679717953,0.2687720927317452,0.27148167176581744,0.2823257140123639,0.28467812364632833,0.2868618969012969,0.2921033794260151,0.29316604328947676,0.2974549200860757,0.3004174571461183,0.3009540136011337,0.3009576775470067,0.30143901194035677,0.30197187812082665],"n_dims_used":45,"mean_confidence":0.9218890719943577},"coverage":{"mean_confidence":0.9218890719943577,"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}}