{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008764","470:4700007529","470:4700008807","479:4790001878","479:4790003057","470:4700007709","479:4790002552","479:4790002975","470:4700008256","479:4790002635","479:4790000220","479:4790003053","479:4790003747","470:4700008186","470:4700008003","470:4700008967","479:4790004007","479:4790002043","479:4790002810","470:4700008166","479:4790003918","479:4790000482","470:4700008998","479:4790000014","479:4790000177"],"twin_admin_codes":[470,470,470,479,479,470,479,479,470,479,479,479,479,470,470,470,479,479,479,470,479,479,470,479,479],"twin_sims":[0.9299913783758266,0.9219254839718407,0.9064509551026699,0.8778312994607615,0.8740625797550146,0.8736155935076096,0.8645086745265308,0.8519094498384527,0.840928068307585,0.8382790461895316,0.8368019687815359,0.8245290944537405,0.8034666328517485,0.7981250260080909,0.7863436795129157,0.7828692292788404,0.7804920842022203,0.7803127027896976,0.7678073793004476,0.7649927753622615,0.764969840132736,0.762620075291527,0.7601861260445781,0.7600194686246987,0.7566365572949721],"twin_dists":[0.049481996760660556,0.0523672481714643,0.05756190646424208,0.06629983706513619,0.06738553870947268,0.06751345671412186,0.07008264641863614,0.07353122264984764,0.07644945698703365,0.07714243756877429,0.07752709176218683,0.08067764059417747,0.08591756806276912,0.08721727351651166,0.09004739300798774,0.09087309790290549,0.09143582318040241,0.09147821572611735,0.09441015648959247,0.09506402419697324,0.0950693437067846,0.09561361291815929,0.09617588963716892,0.09621433526969093,0.09699324613032617],"n_dims_used":43,"mean_confidence":0.9151938682378724},"coverage":{"mean_confidence":0.9151938682378724,"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}}