{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001768","497:4970001683","497:4970001771","497:4970001682","497:4970001679","497:4970001767","497:4970001686","497:4970001011","497:4970001607","497:4970001766","497:4970001681","497:4970001608","497:4970001850","497:4970000928","497:4970001281","497:4970001448","497:4970001366","497:4970001770","497:4970001367","497:4970001941","497:4970001851","497:4970001191","497:4970001765","497:4970001283","490:4900013081"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490],"twin_sims":[0.34849671828395845,0.3091818806754797,0.27696426731018076,0.2765295700709879,0.25945375148976435,0.2589864710578096,0.19279801698437848,0.16299200975252914,0.1544304077882544,0.1532785612127995,0.1406186099206014,0.12601428729317757,0.11962056680731706,0.11047778866921798,0.09737623667348139,0.09309053565476104,0.09254242885406884,0.07508402380373297,0.06466020411246036,0.059371352986929346,0.05792985088666699,0.05499553375864292,0.05264655424216497,0.04994503748733041,0.04598817199836557],"twin_dists":[0.18857547161016014,0.1989942950474498,0.20811281553750074,0.20824008384590884,0.21334048521047935,0.2134829601365759,0.23565060465037205,0.24737964460042303,0.2510317433771589,0.251534283874088,0.25725011464293424,0.2643422822795401,0.2676442196932148,0.27260904149376003,0.2803107313272565,0.28300617867808375,0.28335791994220316,0.29554065942845864,0.3039512174430081,0.3086503978837608,0.30999070272808976,0.31280632502647115,0.3151513279808047,0.31795821629352405,0.322307086936111],"n_dims_used":45,"mean_confidence":0.9121732923719618},"coverage":{"mean_confidence":0.9121732923719618,"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}}