{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003330","477:4770003084","477:4770002769","477:4770003394","477:4770001964","477:4770003003","477:4770003470","477:4770002694","477:4770002780","477:4770002372","477:4770002854","477:4770003085","477:4770003334","477:4770003329","477:4770002857","477:4770003462","477:4770003259","477:4770002697","477:4770002497","477:4770003469","477:4770002856","477:4770003332","477:4770002850","477:4770003331","477:4770002506"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9049885798399459,0.8274383910889122,0.7883549145450164,0.7685787655884173,0.7593320941605565,0.7309118852837979,0.7220450196668042,0.6601781365072076,0.6290828668532844,0.6207217313179066,0.609422629802942,0.6070158447350456,0.5993613941425434,0.5927333072891616,0.5885815841697883,0.5388152606084882,0.5372698669686002,0.5363457364097508,0.5347749446949613,0.5324282605275206,0.5310235831858452,0.5212282960106975,0.5189415439624814,0.5110912508289525,0.5110268013219227],"twin_dists":[0.05803310472259688,0.07993785272413075,0.08956762569338868,0.0942305823625369,0.09637283024157542,0.1028327731751488,0.10481567755996643,0.11835629219975616,0.1250432059004628,0.12683524013805736,0.1292552342162036,0.12977059614889938,0.13140969070075875,0.13282937756055396,0.1337189804074272,0.14443333634153052,0.14476837861704703,0.14496882030463154,0.14530967817335394,0.1458192794419858,0.14612453768667635,0.1482581008190297,0.14875749554101228,0.15047596083304343,0.15049009625270518],"n_dims_used":45,"mean_confidence":0.9212882147894965},"coverage":{"mean_confidence":0.9212882147894965,"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}}