{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004572","498:4980004521","498:4980004421","498:4980004471","498:4980004616","498:4980004568","498:4980004570","498:4980004516","498:4980004525","498:4980004625","498:4980004466","498:4980004526","498:4980003982","498:4980004523","498:4980004201","498:4980004571","498:4980004569","498:4980004417","498:4980004524","498:4980004467","498:4980004476","498:4980004522","498:4980004428","498:4980004714","498:4980004567"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.991993306073187,0.969695207937167,0.9382824195024592,0.9184790952554008,0.9027843761663115,0.895454873824151,0.8838426828963825,0.8754050561758849,0.8736512528238756,0.8494505358585132,0.8446439596854189,0.8437793417453774,0.8348198899633832,0.8318181787931045,0.8317094505306916,0.8299987450093934,0.8145024757233809,0.8137614787852631,0.8038866932650637,0.7845931918529683,0.7749062322503546,0.7738269378120287,0.7681062305808155,0.7672085852472472,0.7671752267089481],"twin_dists":[0.01646787976039081,0.03222011732905589,0.04635783852453657,0.05356000370612254,0.05873760604368843,0.06103367231472436,0.06454022259137707,0.06700027767300003,0.06750325826997565,0.07419132052058958,0.07547039644250052,0.07569894942508304,0.07804133584582416,0.07881603099516056,0.07884400138387775,0.07928326130500885,0.08319630538949045,0.08338063047712321,0.08581489519411334,0.09046388230874704,0.0927513447606854,0.09300446605630054,0.09434060486014259,0.09454944116359426,0.09455719780853805],"n_dims_used":44,"mean_confidence":0.9295080358331854},"coverage":{"mean_confidence":0.9295080358331854,"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}}