{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004200","474:4740004117","474:4740003689","474:4740003683","474:4740004285","474:4740003601","474:4740003773","474:4740004118","474:4740004557","474:4740003497","474:4740004922","474:4740004113","474:4740003605","474:4740004199","474:4740004430","474:4740003667","478:4780002172","474:4740003853","474:4740004196","486:4860000836","478:4780004122","474:4740003523","474:4740000229","474:4740004182","474:4740003768"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,486,478,474,474,474,474],"twin_sims":[0.6851082071559528,0.5472880456546289,0.5173763294102457,0.5006031646477068,0.4157068281290179,0.38236538422926575,0.34625349693497864,0.32851932499036135,0.303149946586775,0.2941593325084833,0.2808335411117239,0.2689729851265538,0.2624453168406261,0.2593349909202929,0.2543722041811709,0.25173978365211147,0.24290428517538667,0.23847872073356213,0.23784481406219116,0.2378104357636995,0.22595813554812416,0.2258892777205392,0.22509690584638228,0.2200411024412274,0.2180067136339305],"twin_dists":[0.11295026487459355,0.14259958758873043,0.14909961748141262,0.15278248090320345,0.1720800206523254,0.1800885389879093,0.18915220331539298,0.19378384325334344,0.20065736251140048,0.20317232974379326,0.20698531558926794,0.21047236233438307,0.21243214891399473,0.21337668027087725,0.21489865728480706,0.21571361268939118,0.21848948326760245,0.21990440800686675,0.22010847174271678,0.22011954874093995,0.2240028484963773,0.2240257974781358,0.2242902146735387,0.2259921260607758,0.22668433202218477],"n_dims_used":45,"mean_confidence":0.9235054863823785},"coverage":{"mean_confidence":0.9235054863823785,"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}}