{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004699","479:4790001731","489:4890004179","489:4890000848","489:4890004271","489:4890004886","489:4890004698","479:4790002987","489:4890004655","489:4890005061","479:4790003069","489:4890004063","472:4720005744","479:4790002162","479:4790002577","479:4790002835","470:4700006331","468:4680001320","489:4890004479","489:4890000797","479:4790005166","479:4790003495","489:4890003616","479:4790002836","489:4890004697"],"twin_admin_codes":[489,479,489,489,489,489,489,479,489,489,479,489,472,479,479,479,470,468,489,489,479,479,489,479,489],"twin_sims":[0.7590436137335681,0.6319043320500218,0.5995137423568486,0.5802285851347228,0.5634906047520865,0.556680277376396,0.5483284180050764,0.543822882723621,0.537097689012747,0.5265993217555786,0.5180197067946513,0.4939759983988503,0.47991002571114383,0.4646479603552001,0.4606234017353469,0.46033279369095137,0.4593947196006191,0.44887285600600096,0.447604755225794,0.44640081700688544,0.4421017381718011,0.44174527061939595,0.44061810443711286,0.4406010505105361,0.43943400176962777],"twin_dists":[0.09643931321141043,0.12443809576576889,0.13137706441554847,0.13550996470233642,0.13910577615013714,0.14057246524949846,0.14237476896530174,0.14334892266028,0.14480571847306295,0.14708712229720322,0.14895895916689492,0.15424675670735094,0.15737408179908358,0.1608006898140019,0.16171063365932614,0.16177644783019712,0.1619889949891499,0.1643839196678707,0.16467395439938054,0.16494960166035183,0.16593622103878905,0.16601819429092396,0.16627756659262302,0.16628149285538002,0.16655031938907308],"n_dims_used":45,"mean_confidence":0.9204060872395833},"coverage":{"mean_confidence":0.9204060872395833,"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}}