{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005251","492:4920006161","492:4920005878","492:4920005798","492:4920006213","492:4920005976","492:4920005329","492:4920004658","492:4920006111","492:4920005388","492:4920006106","492:4920004469","492:4920004611","492:4920006420","492:4920005797","492:4920004458","492:4920005978","492:4920005137","492:4920006722","492:4920005081","492:4920006558","492:4920004949","492:4920005732","492:4920006214","492:4920005062"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5297436322619355,0.5106943834139556,0.4932257536996286,0.4896724044879322,0.4751943217009859,0.471081484765689,0.4710086870397708,0.4633231420129892,0.45008177141645145,0.44652537950285326,0.41538028924416437,0.3999389934182386,0.3979990055918208,0.3972042510626035,0.39527294544986796,0.3904328886009772,0.3880838756353933,0.3807840328366091,0.3771539858983139,0.37498456441335104,0.37071321446905214,0.36438951603357744,0.36331474836670297,0.36216139569703254,0.3580344900402431],"twin_dists":[0.14640283858478406,0.15056301120538257,0.15441287786452507,0.15520068329534403,0.15842893168174446,0.15935172981657017,0.15936808758125284,0.1610999218288483,0.16410770815188305,0.1649210694301055,0.17215702911431932,0.17582945692465896,0.17629530234845361,0.17648644454978726,0.17695166564070158,0.17812220211508656,0.1786927385913255,0.18047628180570074,0.1813693122484614,0.1819050105560076,0.18296420942775743,0.1845435471277068,0.1848133344125085,0.18510329781025867,0.18614470893173027],"n_dims_used":45,"mean_confidence":0.9036112467447917},"coverage":{"mean_confidence":0.9036112467447917,"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}}