{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003277","474:4740003274","474:4740000310","474:4740000399","474:4740000378","474:4740000499","487:4870005774","474:4740000373","474:4740002287","474:4740002186","474:4740000413","474:4740000453","474:4740000449","474:4740002988","474:4740000339","474:4740001977","474:4740000343","474:4740000669","487:4870005483","474:4740000962","474:4740003362","474:4740003336","474:4740000337","474:4740002605","474:4740000686"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.7286616873614329,0.7274572942489721,0.672503268409242,0.6624692792140914,0.6407709999869455,0.6158766092624737,0.5842296394065408,0.5722505724521055,0.5522835932014576,0.5479105919267626,0.5437967299576479,0.539229187622138,0.5365352995875402,0.5174267519671542,0.5141197137287661,0.5085030341272192,0.5020573391158866,0.49289152537645736,0.4864515846196325,0.4836538480085945,0.47635596477927505,0.4752709415941308,0.4729183015846581,0.4708163824787027,0.46761720371376186],"twin_dists":[0.10333729173576536,0.1036069575041957,0.11569015030295576,0.11786152201096171,0.12253479137522595,0.12787310972615834,0.13465186860328074,0.13722249958637822,0.14152072045763353,0.14246505015916477,0.14335458134216678,0.1443436281171087,0.14492769897973773,0.14908859233494415,0.14981224881502433,0.1510439836938215,0.1524619108848765,0.15448690735755521,0.15591624496369122,0.15653898813537484,0.1581687713340401,0.1584117655667757,0.15893927363232233,0.15941130280764157,0.16013110940439518],"n_dims_used":43,"mean_confidence":0.9192030263501544},"coverage":{"mean_confidence":0.9192030263501544,"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}}