{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002998","489:4890005084","489:4890004950","489:4890003888","489:4890004560","489:4890004898","489:4890005043","477:4770002210","477:4770002842","477:4770003064","489:4890004095","489:4890003773","477:4770001568","489:4890004025","489:4890004561","489:4890003824","489:4890004265","489:4890003909","489:4890004199","489:4890004964","477:4770002613","489:4890004189","489:4890004850","489:4890004943","468:4680004205"],"twin_admin_codes":[477,489,489,489,489,489,489,477,477,477,489,489,477,489,489,489,489,489,489,489,477,489,489,489,468],"twin_sims":[0.5152054905337452,0.4716757567245938,0.4093596517386175,0.40286104771012093,0.40215291866381003,0.38425454222160244,0.3651342568527914,0.3363265453415395,0.3288009992461093,0.3280268940485672,0.32791259221337876,0.3152825815973783,0.31482594887167326,0.3129626805729493,0.3055097697588371,0.30284549697466967,0.30209239849750946,0.30196602500684966,0.30164727458731927,0.2882570390212751,0.2855468334299226,0.271728473033418,0.2651080806004429,0.264745721226505,0.2639199961452398],"twin_dists":[0.14957453020654218,0.15921822765889837,0.17358162901148189,0.17512972145060157,0.17529908384744983,0.17962633003958264,0.18435683847947673,0.1917285929720372,0.1937092303635271,0.1939143683419325,0.19394468094184134,0.197331106063263,0.19745495652253978,0.19796138287560427,0.20000447737629248,0.2007418081677489,0.20095090859913203,0.20098602635944018,0.20107464153436175,0.20484815146157104,0.20562451553867397,0.20965394931326334,0.2116290870357469,0.21173807386773993,0.21198677538276622],"n_dims_used":45,"mean_confidence":0.9209569295247396},"coverage":{"mean_confidence":0.9209569295247396,"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}}