{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000842","466:4660001587","466:4660001687","470:4700002313","470:4700001978","470:4700003323","470:4700001368","466:4660001481","466:4660001795","466:4660001585","496:4960012548","470:4700001230","466:4660002297","466:4660002193","466:4660001495","470:4700001519","470:4700001668","470:4700000843","496:4960005483","496:4960012594","470:4700003345","466:4660001796","466:4660002396","470:4700001237","466:4660000774"],"twin_admin_codes":[470,466,466,470,470,470,470,466,466,466,496,470,466,466,466,470,470,470,496,496,470,466,466,470,466],"twin_sims":[0.5882657215988985,0.5363347793366686,0.5320131503475029,0.4929189041400189,0.4847282733095196,0.47927817446324117,0.4779968024136414,0.463526052596339,0.4575981489885944,0.45430478303849253,0.45355047673934157,0.4486815375949867,0.4444209037282712,0.43772953416924526,0.4280483124336713,0.4207216542770957,0.4138225381288001,0.3918200729183843,0.38457827086210505,0.38334302336465786,0.3773802059926271,0.37507377023054284,0.3730788900064101,0.3674078090205532,0.3671491698337724],"twin_dists":[0.13378667481233966,0.14497119727456817,0.14590947187334335,0.15448084257888328,0.15629970236870122,0.157515225289527,0.15780164261095656,0.16105407178096315,0.16239649268349457,0.16314499750736322,0.16331671188243047,0.1644276574319849,0.16540352795795463,0.16694344260879498,0.16918804944269414,0.1709005955151137,0.17252475750043372,0.1777860335847899,0.17954723439717193,0.17984920978958482,0.18131353810225875,0.18188295299471677,0.1823768359994538,0.18378803443418462,0.1838526523534929],"n_dims_used":43,"mean_confidence":0.9121315534724745},"coverage":{"mean_confidence":0.9121315534724745,"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}}