{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009655","471:4710000506","471:4710000462","471:4710000463","471:4710000511","471:4710000189","471:4710000149","473:4730006775","471:4710000757","471:4710000764","471:4710000547","471:4710000377","471:4710000543","471:4710000723","471:4710000716","473:4730006087","471:4710000507","473:4730009694","471:4710000282","500:5000007279","471:4710000147","471:4710000148","473:4730009665","471:4710000464","471:4710000419"],"twin_admin_codes":[473,471,471,471,471,471,471,473,471,471,471,471,471,471,471,473,471,473,471,500,471,471,473,471,471],"twin_sims":[0.7899927647541378,0.6385705726607744,0.5696131810770405,0.5585838872211447,0.4152646213242275,0.39426078888203503,0.22506849587599123,0.2105921721244912,0.1862668569055589,0.1837923221166448,0.1786394787395907,0.16852995651701907,0.16018655724842407,0.15775325549812216,0.147865139829986,0.1427717212219961,0.1415628147029509,0.1334107133336782,0.13021099977946637,0.1290079467248464,0.12750423200598793,0.12735315717413218,0.12314850449291918,0.11975773418526314,0.11837221828527407],"twin_dists":[0.08917592986048245,0.12300740093236244,0.1377891531888444,0.14016224964190588,0.1721843136165467,0.17719589657542392,0.22429970665409535,0.22924460996543833,0.2381045984304382,0.23905013276816364,0.24104827925503677,0.24509086315551684,0.24856064371600944,0.24959721752044428,0.2539339930709776,0.25625182767541904,0.2568109449403109,0.2606774010340342,0.2622435134143672,0.26283986251944147,0.2635911888717208,0.26366704300585514,0.26580610832926893,0.2675719852160767,0.2683045488126202],"n_dims_used":45,"mean_confidence":0.922845458984375},"coverage":{"mean_confidence":0.922845458984375,"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}}