{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000329","496:4960000217","493:4930005239","493:4930004989","493:4930004716","496:4960000167","493:4930005234","493:4930004303","493:4930005233","493:4930005012","488:4880000219","493:4930006440","496:4960000080","466:4660000531","493:4930005488","496:4960000413","493:4930004300","466:4660000339","496:4960000414","493:4930005373","493:4930005374","496:4960012349","466:4660000180","466:4660000215","487:4870012670"],"twin_admin_codes":[496,496,493,493,493,496,493,493,493,493,488,493,496,466,493,496,493,466,496,493,493,496,466,466,487],"twin_sims":[0.8907851808747904,0.8340084409387988,0.7857650069796897,0.779814029793655,0.7710303693361579,0.7685934488003257,0.7219936923554228,0.6828991310642442,0.6651591005098237,0.6278673993740722,0.5960909931814921,0.5822617778536338,0.5777668147246328,0.5715369689549997,0.5708511721016479,0.5687711726936086,0.566718402560669,0.5593711252768178,0.5565150302779606,0.5525186300632615,0.5441022643127094,0.5430309609777803,0.540467625407549,0.5394116092272964,0.5328521678173269],"twin_dists":[0.062461927112662616,0.07825123899308456,0.0901851852318866,0.09159601333012185,0.09365878038294305,0.09422716262926109,0.10482711680659965,0.11343153488616925,0.11728018830360332,0.1253038156382624,0.13211011985645527,0.13507385526255344,0.13603816936192942,0.13737579230148608,0.13752313088797488,0.1379701225821628,0.13841144526479474,0.13999266314653247,0.14060808450899565,0.14146999955936834,0.1432884758195326,0.14352029271600092,0.14407530599429566,0.14430409700984234,0.14572719063304188],"n_dims_used":45,"mean_confidence":0.9270129733615451},"coverage":{"mean_confidence":0.9270129733615451,"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}}