{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010414","468:4680010548","468:4680010363","468:4680010568","468:4680010503","477:4770001477","485:4850007122","489:4890001868","485:4850000546","484:4840006908","477:4770000722","477:4770001656","468:4680010310","477:4770001403","468:4680010549","468:4680006636","488:4880000904","485:4850007043","470:4700002585","468:4680010524","467:4670004466","489:4890002780","489:4890003788","470:4700004437","484:4840007409"],"twin_admin_codes":[468,468,468,468,468,477,485,489,485,484,477,477,468,477,468,468,488,485,470,468,467,489,489,470,484],"twin_sims":[0.5488184965800776,0.40236209631033026,0.3135432059191789,0.25655911805399995,0.22584719995393374,0.22022709172682692,0.21813482613510446,0.18639002501642968,0.15792555122023968,0.14986279449213918,0.1485842623852265,0.138165109976553,0.13793829660230628,0.13555563092104772,0.13473844784962624,0.13183532579074977,0.12082901692183796,0.11882050946020202,0.1181911308313056,0.11817437362733155,0.11571960684685714,0.1145628395429056,0.11231118625158387,0.10798665222046683,0.10467724090282587],"twin_dists":[0.14226889062408724,0.17524904109791808,0.19780341576482646,0.21422568630672162,0.22403982346995416,0.22592905710730535,0.2266406138359943,0.23805776653155775,0.24952343877749777,0.25304104036563235,0.2536115256312273,0.25840165993316766,0.2585088832618271,0.2596433107763238,0.26003582604416886,0.26144490220171485,0.2670099951519842,0.2680668092596085,0.26840077931750045,0.26840968986045344,0.26972559128350954,0.2703531284339286,0.27158875139873156,0.27401655736376207,0.27592589391750383],"n_dims_used":45,"mean_confidence":0.9209989759657118},"coverage":{"mean_confidence":0.9209989759657118,"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}}