{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005244","489:4890004534","489:4890003873","489:4890004658","489:4890005385","489:4890005408","489:4890003680","489:4890005182","489:4890003746","489:4890005460","489:4890005063","478:4780005539","467:4670000615","489:4890005254","489:4890005333","489:4890004481","472:4720000993","472:4720004366","489:4890005330","468:4680005159","489:4890005217","489:4890005381","479:4790001979","496:4960001743","489:4890003925"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,478,467,489,489,489,472,472,489,468,489,489,479,496,489],"twin_sims":[0.7189444791059928,0.6455776465343884,0.5706031697996097,0.5705023925495462,0.5627040314867777,0.544961039121746,0.5394709110249467,0.5342110643890592,0.5107405169170935,0.4874587960567956,0.475572004167311,0.46951986024638326,0.44301518961818287,0.43837955761663283,0.4378759501513295,0.4350895979481376,0.41751681444998495,0.41680352085606126,0.4139571861455596,0.41245391399248493,0.41122872929729753,0.410216868287299,0.4081979273552828,0.3994019791782868,0.3966199025090592],"twin_dists":[0.1055059190881761,0.12150170073893622,0.1375764171162904,0.13759807101986535,0.13927505167100981,0.1431027063660478,0.14429124674537216,0.1454320876963198,0.15055289122354315,0.15569232124174406,0.15834432352555797,0.15970281634810837,0.16572628050995805,0.1667934484375524,0.16690964917705367,0.16755352150874245,0.17165363752084456,0.17182157509788717,0.1724929483931566,0.1728483350635667,0.17313839664338593,0.17337823899254476,0.17385756854033074,0.17595830583444202,0.1766270949771983],"n_dims_used":44,"mean_confidence":0.9186094457452948},"coverage":{"mean_confidence":0.9186094457452948,"n_dims_used":44,"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}}