{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003565","471:4710003566","476:4760003661","484:4840001918","471:4710003292","484:4840004306","471:4710003132","471:4710003601","476:4760003771","471:4710001263","471:4710001591","471:4710003134","484:4840002949","476:4760001100","484:4840002655","471:4710002931","471:4710002552","471:4710003460","476:4760002580","471:4710003584","476:4760002845","471:4710001700","471:4710001596","476:4760000803","471:4710002272"],"twin_admin_codes":[471,471,476,484,471,484,471,471,476,471,471,471,484,476,484,471,471,471,476,471,476,471,471,476,471],"twin_sims":[0.5156605267251193,0.14340990507668236,0.09936256560904712,0.08169468094359002,0.07952459529366951,0.07805557748411748,0.07781951717210434,0.07772817017502082,0.07536884296759178,0.0708425452289947,0.06990601824891106,0.060152398013830995,0.058233715252522786,0.05804538287007164,0.05571578971617905,0.0553393816716641,0.0548449938848345,0.054517870251256255,0.0538496947572969,0.05312315440277104,0.051974388662708274,0.049754174144718506,0.04842571183255564,0.047985288290581705,0.046668565591858766],"twin_dists":[0.14947494189066188,0.2559580867298753,0.27909298103439295,0.29068488970355316,0.29224293126905887,0.2933171044993547,0.2934912282406266,0.29355872196513944,0.29532449284174705,0.29884091518182054,0.29959111263713467,0.30793533827152786,0.3097059031156413,0.30988227456614886,0.3121039145401402,0.31247005319156673,0.31295409588684847,0.3132763636295972,0.3139396289530735,0.31466861709869837,0.3158383158481161,0.3181612650430402,0.3195928187850496,0.3200746560368488,0.32153757102507874],"n_dims_used":43,"mean_confidence":0.9211435539777889},"coverage":{"mean_confidence":0.9211435539777889,"n_dims_used":43,"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}}