{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005387","478:4780007032","474:4740005685","478:4780006765","486:4860000499","466:4660012345","486:4860001017","466:4660012641","486:4860000974","474:4740002768","486:4860002678","486:4860000574","474:4740001966","486:4860000613","486:4860000450","486:4860002682","486:4860002908","500:5000001642","478:4780006762","474:4740001542","478:4780007520","470:4700007137","474:4740001247","474:4740005658","474:4740005791"],"twin_admin_codes":[474,478,474,478,486,466,486,466,486,474,486,486,474,486,486,486,486,500,478,474,478,470,474,474,474],"twin_sims":[0.5276972647609316,0.2811159553047076,0.22240663637074545,0.20444064900723105,0.20388625478525804,0.18350152849985116,0.18248183766890602,0.1734878935280785,0.16494706778795426,0.16162825595614475,0.15682203188206414,0.15647265661651796,0.15129801551312191,0.14141019764941426,0.13856910539378234,0.1351608988477768,0.1350267241159682,0.1349574959189868,0.13485812819402543,0.133014882625626,0.13020783642752523,0.12755597294285306,0.12593966606865237,0.11902532415148191,0.1175544407204011],"twin_dists":[0.14684808083646558,0.20690339116914505,0.2251926147352282,0.2314156058517468,0.23161344416974203,0.23916183415015516,0.2395545131860742,0.24308725852306992,0.24656531400005452,0.24795187985891673,0.2499969973979882,0.25014743331916833,0.2524048946694195,0.25688178229833813,0.25821100127749225,0.25983268904641776,0.25989715573287214,0.25993043647519015,0.2599782288817154,0.2608695986910121,0.262245076010546,0.2635652255785096,0.26438007613645365,0.26795841953395033,0.2687400178386177],"n_dims_used":45,"mean_confidence":0.9261074490017361},"coverage":{"mean_confidence":0.9261074490017361,"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}}