{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003773","477:4770000475","477:4770000739","477:4770000795","468:4680004492","477:4770000632","489:4890004560","489:4890003909","489:4890003896","489:4890004025","489:4890004602","489:4890003662","477:4770001568","489:4890003718","479:4790001920","489:4890005171","489:4890004898","477:4770000914","477:4770000577","468:4680003923","477:4770002843","484:4840007011","489:4890004399","479:4790000914","472:4720007909"],"twin_admin_codes":[489,477,477,477,468,477,489,489,489,489,489,489,477,489,479,489,489,477,477,468,477,484,489,479,472],"twin_sims":[0.5824026085563028,0.5264856764405276,0.5221906137668626,0.4309046150720725,0.3717406913027203,0.3695645741999871,0.369435104913288,0.36724218920666635,0.33955073574519645,0.3266247487785019,0.32164545586786136,0.319516213289865,0.3115473367817784,0.3108557289998016,0.3033228684865532,0.30209239849750946,0.30128227868949603,0.29847607520779385,0.2972024104934767,0.2919773837444047,0.2905129929004838,0.2897011005462222,0.28540730424303135,0.2851978548418357,0.28410660003969895],"twin_dists":[0.13504365216379333,0.14711187112385174,0.14804809715752923,0.16852369786088944,0.182708870215662,0.1832500751418445,0.18328232425852928,0.18382940994702032,0.1908873901854981,0.19428661813264012,0.1956157618769721,0.19618763366991188,0.19834721418666879,0.19853611470679283,0.20060942084291636,0.20095090859913203,0.201176180376814,0.20195925424745054,0.20231609486888164,0.2037894952413722,0.20420523570320823,0.20443626958207967,0.20566460445437704,0.2057248046670103,0.20603888573102153],"n_dims_used":45,"mean_confidence":0.9207411872016059},"coverage":{"mean_confidence":0.9207411872016059,"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}}