{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002899","488:4880002932","488:4880002831","488:4880003012","488:4880002958","488:4880003146","481:4810001056","488:4880002889","481:4810001272","488:4880002895","488:4880002966","488:4880003241","481:4810000859","488:4880003147","488:4880002886","488:4880002964","488:4880003104","488:4880003152","481:4810001053","481:4810001121","488:4880003199","481:4810001055","481:4810000991","488:4880002961","488:4880003253"],"twin_admin_codes":[488,488,488,488,488,488,481,488,481,488,488,488,481,488,488,488,488,488,481,481,488,481,481,488,488],"twin_sims":[0.9737996003425906,0.957733156473476,0.9488219566326993,0.9458427599526386,0.9320174229835929,0.9115209971363178,0.9018988851928696,0.9007643710139687,0.9005076808464912,0.8972361291534089,0.8886523947950458,0.885193105874483,0.8758706457440981,0.8755029278850105,0.872630346894734,0.8660817838273479,0.8535149573837272,0.8493940443859882,0.8488063245629216,0.8467059761983813,0.8401304196704156,0.8381773524594092,0.8373500064872819,0.8348656280749991,0.8339415340127279],"twin_dists":[0.029927402619473194,0.038168996938002214,0.04209781270362231,0.0433395423616517,0.04873453230341713,0.055903582402812006,0.0590187356352271,0.05937738131466018,0.05945828918844069,0.06048198075595118,0.06310593905047865,0.06413997451763692,0.06686628399628629,0.06697212716864531,0.0677947912188277,0.06964371765776657,0.07309804401713771,0.07420643905127845,0.07436360478259418,0.07492346049412223,0.07665854956528612,0.07716895989390025,0.07738451810436976,0.07802949372481789,0.07826853024910248],"n_dims_used":45,"mean_confidence":0.922113037109375},"coverage":{"mean_confidence":0.922113037109375,"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}}