{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002800","486:4860000229","474:4740003379","486:4860000307","486:4860000350","486:4860002706","486:4860002799","474:4740003381","486:4860002801","486:4860000436","474:4740003383","486:4860000462","474:4740003465","486:4860000271","486:4860000308","486:4860002705","486:4860002895","486:4860002704","486:4860000384","486:4860002794","494:4940001750","486:4860002894","474:4740003797","494:4940001414","486:4860000270"],"twin_admin_codes":[486,486,474,486,486,486,486,474,486,486,474,486,474,486,486,486,486,486,486,486,494,486,474,494,486],"twin_sims":[0.5567694518971575,0.5524097918430126,0.5039083620312119,0.3835898567135222,0.3306496993169784,0.3170187232258644,0.2863113855280602,0.28384312166550274,0.27087121770902023,0.26618629091903406,0.2587715201377808,0.2575379647719027,0.23391125471249283,0.2314991677278328,0.2292987737036974,0.21492004490089364,0.20121877389371295,0.19856014143674672,0.18637940457841712,0.18598939973025316,0.17427303804301525,0.16713512958960533,0.16632284446059017,0.1614815550340969,0.13614252469369514],"twin_dists":[0.14055324419145768,0.14149348639856232,0.15205422423867954,0.17978883042277227,0.19322039686251088,0.1968611451223896,0.2054050564402625,0.20611482800218092,0.20990801299437947,0.2113053417087788,0.21354855355733268,0.21392564540730905,0.2213827488715351,0.22217110432518583,0.22289500068089252,0.22774291832211774,0.2325705445463466,0.23353319786675453,0.23806180385729178,0.23821017502923586,0.24277373856320975,0.24566215937783037,0.2459964408432896,0.24801364435791617,0.25936250311838493],"n_dims_used":44,"mean_confidence":0.9201563054865057},"coverage":{"mean_confidence":0.9201563054865057,"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}}