{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011705","496:4960012035","496:4960011615","496:4960011696","496:4960010875","496:4960009654","496:4960010953","496:4960009472","496:4960011875","496:4960010397","496:4960011874","496:4960010793","496:4960011609","496:4960011697","496:4960010310","496:4960011098","496:4960011700","496:4960011174","496:4960010945","496:4960011032","496:4960011271","496:4960011267","496:4960012106","496:4960011792","496:4960009986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.745537795146625,0.7332746761708433,0.71104010155987,0.7083299050618516,0.7068545711380616,0.6799927620253535,0.6521303080403479,0.6256790334215789,0.6234408747140142,0.6087199748412538,0.5983903942537143,0.5878668634074941,0.5876163030256618,0.583501710001746,0.5728438825087236,0.5711851212249407,0.5615717615278762,0.5450139393859333,0.5351773757447597,0.5331123139851116,0.5246035945090496,0.5121597444036092,0.5109068689967738,0.508190945163976,0.5013171577821515],"twin_dists":[0.0995298704114607,0.1023020138706155,0.10725878559654463,0.10785766550444857,0.10818323906315051,0.11406398292126224,0.12009154410449409,0.12577293261874462,0.12625261121117382,0.12940569415614478,0.13161764085743313,0.1338721595043416,0.13392586222814876,0.13480795319944894,0.1370950628891238,0.13745138192033726,0.13951877763586665,0.14309126471981073,0.1452223326259793,0.14567068444501702,0.14752190952512742,0.15024167896593513,0.15051640167994268,0.1511125268186384,0.15262505040687335],"n_dims_used":45,"mean_confidence":0.921833970811632},"coverage":{"mean_confidence":0.921833970811632,"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}}