{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002072","470:4700006354","469:4690003981","480:4800001997","480:4800002102","480:4800001445","480:4800002103","480:4800002055","480:4800002123","469:4690004206","470:4700004723","466:4660005060","480:4800001800","480:4800001999","480:4800002267","469:4690004168","480:4800002251","480:4800002392","466:4660004974","480:4800000775","480:4800002222","469:4690002289","480:4800005017","480:4800002210","494:4940000753"],"twin_admin_codes":[480,470,469,480,480,480,480,480,480,469,470,466,480,480,480,469,480,480,466,480,480,469,480,480,494],"twin_sims":[0.2035625898285937,0.13453294707546096,0.1290333359430529,0.12638627068511563,0.1226626974836256,0.11637771258173353,0.11528589203601403,0.10703781225535429,0.10491014378652956,0.10067719808656449,0.09902175335714905,0.09306890930379244,0.09297690960579655,0.09213650977266676,0.09153980163422484,0.08916316058316151,0.0864582682142977,0.08640651724725751,0.07925434753637886,0.07915928824399697,0.07774312394860709,0.07430875811794246,0.07274360616373303,0.07225153824699598,0.07214401822571592],"twin_dists":[0.23172911615007336,0.26013481464229,0.2628272338665212,0.2641541344596172,0.2660568177402981,0.2693707223052491,0.26996031072094234,0.27455928123110496,0.2757899993502787,0.2782974769192119,0.2793005562919816,0.2830200261125693,0.28307896227143486,0.28361947597119136,0.28400562631883564,0.28556368735273835,0.2873775501295705,0.2874126908166584,0.292439338454101,0.2925085522346927,0.2935476686776887,0.29613242639059306,0.29734248447199013,0.29772726498404606,0.2978116243195444],"n_dims_used":43,"mean_confidence":0.9196615884470385},"coverage":{"mean_confidence":0.9196615884470385,"n_dims_used":43,"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}}