{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004391","496:4960004852","496:4960006571","496:4960006004","472:4720000763","472:4720001273","496:4960000868","496:4960006003","496:4960004697","496:4960000259","493:4930000568","496:4960004703","496:4960004427","466:4660001987","496:4960004545","472:4720001694","496:4960007379","496:4960000577","478:4780000421","470:4700005308","466:4660000799","496:4960005755","472:4720000384","496:4960000317","496:4960000508"],"twin_admin_codes":[496,496,496,496,472,472,496,496,496,496,493,496,496,466,496,472,496,496,478,470,466,496,472,496,496],"twin_sims":[0.8462676413435968,0.5616072034799338,0.3973889563696601,0.3468474724416542,0.3351137716862516,0.3297391099284709,0.31520275796568276,0.3140119868978829,0.310826002865519,0.3100951755092078,0.3090599132634065,0.3017214663107017,0.2969649891233706,0.29475734669596904,0.2929570419464923,0.291507952871053,0.2878136121277753,0.2859558200736431,0.283267500892961,0.28015040111183664,0.27844650702282503,0.2766642092029032,0.2739728569366425,0.27365814899479546,0.27258895313411713],"twin_dists":[0.07503994769418723,0.13951114761767544,0.17644200644310473,0.18899930102607612,0.1920461371248344,0.19346098686383695,0.19735274893146315,0.19767597688081603,0.198544239262355,0.1987441243346821,0.19902773656872025,0.20105401076993565,0.20238271212948075,0.2030036545475023,0.2035120614118731,0.2039226313474602,0.204974875117107,0.20550707506788182,0.2062808869816233,0.20718369179817564,0.2076797674537892,0.20820065187341638,0.20899111300150125,0.2090838543145612,0.2093994261599423],"n_dims_used":45,"mean_confidence":0.9208067152235243},"coverage":{"mean_confidence":0.9208067152235243,"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}}