{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000916","477:4770000580","477:4770001339","477:4770000683","477:4770000863","477:4770000634","477:4770001043","477:4770000424","477:4770000859","477:4770000747","477:4770000981","477:4770000419","477:4770000526","477:4770000979","477:4770001044","477:4770000479","477:4770000584","477:4770001101","477:4770000793","477:4770001743","477:4770000635","477:4770000528","477:4770001397","477:4770001748","477:4770000984"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9477127585884902,0.9356656335954529,0.9350715129659294,0.9260769156844663,0.9052619108386548,0.87651334098595,0.8760778353137963,0.8740563299973005,0.8707189885436287,0.8649007495676447,0.8510636269035269,0.8505089265561996,0.8495803350858999,0.8457160552165419,0.8446824939874846,0.839921911416479,0.8383686241825088,0.8322117745058628,0.8238230286458443,0.8203157540919724,0.8175430797068206,0.8106575120549889,0.808993077734601,0.8088761786602505,0.7948449286849425],"twin_dists":[0.04256390183107134,0.04736310673711029,0.04758877266673693,0.05089952834388347,0.05794526703503458,0.06668099549591147,0.0668065927084595,0.06738732848030606,0.06833816948731605,0.06997343272324211,0.07375873566974961,0.0739076834110189,0.07415657513531519,0.07518636043319991,0.07546019963287695,0.07671314582730783,0.07711907020982027,0.07871472583864335,0.08085655216689276,0.08174171611446165,0.0824374010278514,0.08415017285451061,0.08456114175245619,0.08458996218521328,0.08801011334360698],"n_dims_used":45,"mean_confidence":0.9209508260091146},"coverage":{"mean_confidence":0.9209508260091146,"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}}