{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005150","480:4800005497","480:4800005728","480:4800004726","480:4800005795","480:4800004983","492:4920002697","480:4800005724","480:4800006332","480:4800005323","480:4800004215","480:4800005412","480:4800004815","480:4800005580","492:4920002327","480:4800004897","480:4800005571","480:4800005072","480:4800004639","480:4800005496","492:4920000484","480:4800006090","480:4800006418","480:4800005407","480:4800005799"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,480,480,480,492,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.3609906955555176,0.22722864665695763,0.2196763630058499,0.155594140373538,0.12512989558500343,0.08236747716255002,0.0823254291815374,0.07637278619458805,0.06682109485945943,0.065028893603642,0.059126678825377574,0.058435911669809125,0.05703799141121429,0.05571239356851299,0.05410449917363152,0.05397841294157243,0.05154655986654832,0.04553070306284633,0.04532049057646125,0.04462025543675032,0.042242345661072093,0.040882974756130515,0.03857733060937482,0.03818628539967549,0.03651659784770726],"twin_dists":[0.18539810239531637,0.2235802417915916,0.22611591292437463,0.25052679706435627,0.26479130228429215,0.2902085807499832,0.29023825744250115,0.2945677544918164,0.3021214710474571,0.3036355296044908,0.3088759930292498,0.30951707063227846,0.3108337804434853,0.3121072088746492,0.3136858969056703,0.3138113284299034,0.3162794329965422,0.3228298565352067,0.3230715528885041,0.32388350377905173,0.326723124047458,0.32840743851943466,0.33137548427049957,0.33189367922427326,0.33415816620687827],"n_dims_used":42,"mean_confidence":0.9096873147147042},"coverage":{"mean_confidence":0.9096873147147042,"n_dims_used":42,"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}}