{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004110","474:4740004109","474:4740004021","474:4740004112","474:4740003855","474:4740004203","474:4740004276","474:4740004198","474:4740004357","474:4740004194","474:4740003430","474:4740003854","486:4860002135","474:4740004114","474:4740004022","474:4740003938","474:4740004431","474:4740004108","474:4740004360","474:4740004362","474:4740004017","474:4740004356","474:4740004754","486:4860002082","474:4740004024"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9305117398656587,0.7466569071421587,0.7256239561434384,0.6988563993490348,0.6828071537821898,0.6714248590169261,0.6646746725786055,0.6353328415912868,0.6079217542872878,0.5721585709049349,0.5710433770803038,0.568913577908198,0.5677704432855115,0.5607292557872294,0.5504837263884639,0.5425556965334708,0.5302514417636173,0.5285936810884171,0.5121644103935739,0.48992348009206593,0.4598252419694612,0.4555926453569658,0.4416753236169759,0.4287407700162364,0.42226613445387895],"twin_dists":[0.0492909479054234,0.09927534681882584,0.1040169568895562,0.10994318281789327,0.11345156248141222,0.11592389969729297,0.11738492310034009,0.12370246744986955,0.12957661610801988,0.137242261768772,0.13748183509742737,0.1379395138900758,0.13818524497835,0.13970017308473276,0.14190924529455504,0.14362316055589044,0.14629240808875807,0.14665299565118253,0.15024065615556093,0.15514496220559731,0.1618914288115283,0.1628520624908436,0.16603428230912726,0.16902682372179803,0.17053855605724996],"n_dims_used":44,"mean_confidence":0.9217423525723544},"coverage":{"mean_confidence":0.9217423525723544,"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}}