{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004584","489:4890004634","489:4890005025","489:4890003957","489:4890004603","489:4890004496","489:4890004442","489:4890004493","489:4890005361","489:4890005265","489:4890005194","479:4790002903","479:4790002824","489:4890004980","489:4890004814","489:4890005026","489:4890005382","477:4770002146","489:4890005224","489:4890004990","479:4790003500","489:4890005439","489:4890004626","489:4890004766","489:4890004813"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,477,489,489,479,489,489,489,489],"twin_sims":[0.7618790887908655,0.6948737718956521,0.6690991045506426,0.6355576534333293,0.6345485093838488,0.6333555277140344,0.6185117899059474,0.6156692800695713,0.6152371664152764,0.6078073384213825,0.6036053526868176,0.6012611127625742,0.601189939867874,0.5970800529326735,0.5970560201649868,0.5850282773559332,0.5822515544848503,0.5793928942236438,0.5741314036688816,0.5722585032230076,0.5711165624895236,0.5681791005369518,0.5635148421456426,0.5634263604797068,0.5600362348152742],"twin_dists":[0.09578495030933072,0.11081651618594653,0.11642769225621921,0.12365421769754696,0.12387078946138676,0.12412677049598646,0.12730867043111557,0.12791751483341968,0.12801006209230492,0.1296011157333103,0.13050087887232353,0.13100286701437516,0.1310181082033549,0.13189827893204736,0.1319034262388584,0.13448063806629584,0.13507604782731353,0.13568925168414772,0.13681856326595426,0.1372207960507485,0.13746611139609954,0.13809739244745706,0.1391005605947036,0.13911960077776683,0.13984941146088806],"n_dims_used":45,"mean_confidence":0.9205007765028211},"coverage":{"mean_confidence":0.9205007765028211,"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}}