{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009028","473:4730007686","473:4730003820","473:4730007900","473:4730007999","473:4730008690","473:4730007898","473:4730003654","473:4730003661","473:4730003823","473:4730008951","473:4730009602","473:4730003912","473:4730009164","473:4730004184","473:4730007345","473:4730007912","473:4730008010","473:4730007414","473:4730008114","473:4730007997","473:4730004011","473:4730003581","473:4730003505","473:4730009099"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5224345643993676,0.5158373105263312,0.4931578116226484,0.49174527019887887,0.49098214765907094,0.48161729741376996,0.47772237478861085,0.44931165242784105,0.44371782074873306,0.4428124313525798,0.44181230136076827,0.43353083979185075,0.4215045324303515,0.41033165129747196,0.4067000750330504,0.40535827453019463,0.403437661685518,0.39629115763257294,0.3950679331649679,0.3840831096274317,0.38098596616253266,0.37854063901186796,0.37598115417538636,0.3695980403907986,0.36958649013126765],"twin_dists":[0.14799487476479675,0.14943625715377884,0.15442792542170625,0.15474090786070313,0.15491010634659116,0.156993005375038,0.15786301588058302,0.16428363179821712,0.16556490694163445,0.16577286642450742,0.16600277794889123,0.1679144372291166,0.17071701229006409,0.17335101884091947,0.17421386010530734,0.17453352712376888,0.1749919123143113,0.17670626441905046,0.1770011112587738,0.17966822852576123,0.1804267252257486,0.18102769084587889,0.18165873365477836,0.18324174006335706,0.1832446167247523],"n_dims_used":45,"mean_confidence":0.9189624362521701},"coverage":{"mean_confidence":0.9189624362521701,"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}}