{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010190","500:5000011448","484:4840006400","500:5000011092","500:5000010390","500:5000011414","500:5000011085","500:5000009975","500:5000011168","500:5000008966","500:5000009335","500:5000010774","500:5000009756","500:5000009450","500:5000011230","500:5000011175","500:5000011399","500:5000011396","500:5000009974","500:5000011419","500:5000010688","500:5000011084","500:5000011393","500:5000010862","500:5000011411"],"twin_admin_codes":[500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7562498197989775,0.7545110396972659,0.747241930153973,0.728971926812493,0.7256285836540058,0.7017908288505327,0.6947545181689537,0.6877204209525483,0.6543593950866419,0.6486359355167254,0.6457613701538432,0.6390936320601428,0.6239351082637608,0.6232615570927627,0.6226226629424702,0.6157420651321024,0.615617101772882,0.606506213065462,0.6064362274284468,0.6056978524314988,0.6014291527237281,0.5976884137994807,0.5974508207393321,0.594676140412787,0.5941047958931247],"twin_dists":[0.09708211450961159,0.09748122743690808,0.09914218509068838,0.10326778684810034,0.10401592274766906,0.10929844936248576,0.11084263751840505,0.11238052046940897,0.11961130674485357,0.12084382168560798,0.12146219222736535,0.12289507524395359,0.12614669696214026,0.1262910377614631,0.12642794332153895,0.12790192601322953,0.12792869014205613,0.1298797219848073,0.12989470778754894,0.1300528137966669,0.13096688252717098,0.13176798305394127,0.13181886915697374,0.1324131796803654,0.13253556859374652],"n_dims_used":45,"mean_confidence":0.924330563015408},"coverage":{"mean_confidence":0.924330563015408,"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}}