{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007817","485:4850007754","485:4850007580","485:4850007848","485:4850007753","485:4850007752","485:4850007584","485:4850007631","485:4850007939","485:4850007757","485:4850007583","485:4850007579","485:4850007634","485:4850007520","485:4850007938","485:4850007942","485:4850007523","485:4850007784","485:4850007675","485:4850007789","485:4850007813","485:4850007903","485:4850007574","485:4850007684","485:4850007633"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9455479581444289,0.9453115806579927,0.9222470660941893,0.9119984243805307,0.9061341492778648,0.9012618040964225,0.8752997647678151,0.8676895426645241,0.8577311018652553,0.8573892608573935,0.8551018309958237,0.8548721070075326,0.8488164829030393,0.8475837132388253,0.8376922526665684,0.8328677520644283,0.8242981284545999,0.8159325325311436,0.8133387845049921,0.8059269564263353,0.7970524821255603,0.796192530655163,0.7919410060436683,0.7877387041493291,0.784616542138779],"twin_dists":[0.043460695776574895,0.043557622569025484,0.05225479418959812,0.0557453665999661,0.05766424786848377,0.05922034325947494,0.06703055259146165,0.06919307497353566,0.07195202015309132,0.07204540631272568,0.07266816264598651,0.07273050226212517,0.07436089017706665,0.07468983820124185,0.07729539575871304,0.07854570422315897,0.08073619233856938,0.08283989133917566,0.08348566960632725,0.08531521507718165,0.08747695157355588,0.0876848540622316,0.08870881504323284,0.08971476106502423,0.0904583331519844],"n_dims_used":45,"mean_confidence":0.9217312282986111},"coverage":{"mean_confidence":0.9217312282986111,"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}}