{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002262","489:4890003533","489:4890002106","489:4890002184","489:4890003471","489:4890002746","489:4890003261","489:4890002260","489:4890002500","470:4700008191","489:4890003151","489:4890002988","489:4890002549","479:4790000066","477:4770003837","489:4890002748","489:4890003597","489:4890003172","489:4890003537","470:4700008380","489:4890002553","489:4890003450","489:4890001976","489:4890001347","489:4890002272"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,479,477,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.792479266010883,0.7809385406501671,0.6963047418564281,0.6853760049725426,0.6660712370617337,0.6509913584830359,0.6467906141150281,0.6413567500530477,0.6362005644668821,0.6332782129852368,0.632444977897069,0.6269495600340279,0.621041441611619,0.6176485492999498,0.6147795575380568,0.6137894083946268,0.600420423484594,0.596945692836238,0.5938811205543418,0.5884332811400508,0.5839712463097633,0.5816349802280019,0.5812505667085156,0.5783691651865815,0.5754631867347849],"twin_dists":[0.08857952972606387,0.0913302706930579,0.11050294518834114,0.11289188869389415,0.11708293461717591,0.12033681252293976,0.12124083031436071,0.12240895030232919,0.12351622455265622,0.12414335851018468,0.12432211857547405,0.12550058564300218,0.12676674292659312,0.12749358092072008,0.1281080676729877,0.12832012002312146,0.13118289696722177,0.13192705608352076,0.13258348382202606,0.13375076386197945,0.1347072723771468,0.13520828744723928,0.13529073991752788,0.13590890950960025,0.1365326227528159],"n_dims_used":45,"mean_confidence":0.9181026882595487},"coverage":{"mean_confidence":0.9181026882595487,"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}}