{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001075","489:4890000612","489:4890001076","493:4930003666","496:4960000373","493:4930003844","493:4930005618","485:4850001380","489:4890000828","493:4930002965","489:4890000897","493:4930005508","493:4930002278","493:4930005613","466:4660007655","489:4890000776","489:4890001136","496:4960000909","489:4890000557","496:4960000249","493:4930002805","493:4930002456","496:4960000619","485:4850004044","481:4810005572"],"twin_admin_codes":[489,489,489,493,496,493,493,485,489,493,489,493,493,493,466,489,489,496,489,496,493,493,496,485,481],"twin_sims":[0.5344469676665952,0.5077267731579401,0.44977938667283374,0.4323697222408567,0.41946547177379706,0.3975822649567993,0.3702608865001646,0.3664449911645861,0.3619182795624768,0.34409941179380543,0.3432535427693549,0.34004465694666525,0.3357396865723688,0.33027765613549237,0.32608646942599556,0.3259619368899642,0.32470663824034557,0.31344042350055845,0.30386557997934793,0.30203178999016156,0.3012436876751097,0.3007337198091495,0.30037215119376326,0.2876638264433831,0.28698577932979064],"twin_dists":[0.14538087364263844,0.15121449182777913,0.1641767705603325,0.16818362176549587,0.1711954696268783,0.1763955086140069,0.18307672910849176,0.1840286987109703,0.18516447918145168,0.1897078797109241,0.1899265881718159,0.19075890473482998,0.19188217433911697,0.19331865170825868,0.19442975832242385,0.1944628928625164,0.19479728455185685,0.19783137181733573,0.20045905998876387,0.20096774994831637,0.20118692027005788,0.2013289199712747,0.201429683337167,0.20501770764434118,0.20521176842817443],"n_dims_used":45,"mean_confidence":0.9194440205891927},"coverage":{"mean_confidence":0.9194440205891927,"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}}