{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011301","500:5000011295","500:5000011171","500:5000011168","500:5000011084","500:5000011294","500:5000009974","500:5000011299","500:5000010344","500:5000010612","500:5000010701","500:5000010888","500:5000009756","500:5000011093","500:5000011175","500:5000003319","500:5000011087","500:5000010189","500:5000011018","500:5000005750","500:5000010390","500:5000011312","500:5000011626","500:5000010625","500:5000011415"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9499450245594997,0.8758320185018039,0.8640711660403544,0.840819901833266,0.8305275381104057,0.8142777690298799,0.8075247874351281,0.8056616427475504,0.8051409797166885,0.80161369220799,0.785984308153734,0.784574759047661,0.7841772054008049,0.7826325397236118,0.7791776922369854,0.7028313698897807,0.6945728284268055,0.688221094080768,0.687186911463873,0.6779938227378646,0.6725965130019489,0.6684302001543173,0.6637090553210643,0.6602016844969857,0.6587558811365636],"twin_dists":[0.04162114218776611,0.06687740816811728,0.07020437350883293,0.07647783320118798,0.07914764627809176,0.08325222720103861,0.0849227271260988,0.08538028661436968,0.08550790406401268,0.08636965249079566,0.09013297857457882,0.09046826271064252,0.09056271147127386,0.090929207071385,0.09174621990307415,0.10906956378583336,0.11088243162065144,0.11227123757483841,0.11249694124673018,0.11449850032456255,0.11566993462067304,0.11657250679721701,0.11759364161966658,0.1183512088426124,0.11866324967235231],"n_dims_used":44,"mean_confidence":0.9215319373390891},"coverage":{"mean_confidence":0.9215319373390891,"n_dims_used":44,"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}}