{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001304","470:4700000796","470:4700001041","488:4880005572","472:4720000101","470:4700001265","488:4880006018","470:4700007255","469:4690004156","481:4810001322","470:4700007071","488:4880000938","472:4720000727","488:4880000499","479:4790001709","481:4810000488","470:4700006008","488:4880002639","488:4880002490","481:4810001865","488:4880006019","481:4810004594","485:4850001566","496:4960004936","472:4720002810"],"twin_admin_codes":[481,470,470,488,472,470,488,470,469,481,470,488,472,488,479,481,470,488,488,481,488,481,485,496,472],"twin_sims":[0.6367292411998546,0.5493967035447339,0.5334177356951889,0.504959636363696,0.46766809614218213,0.45691629831029096,0.40877902011154393,0.3910652942955059,0.3768446631964513,0.3619045714124955,0.35041308755534695,0.34635751546954935,0.33669339276385896,0.32763544176961806,0.3233824584449127,0.3053240361208099,0.3049239478923801,0.29470810310448625,0.28575795913373037,0.28474907148382933,0.2822721127512012,0.28030828451702633,0.27810451694054145,0.27706133000306754,0.27593404163684915],"twin_dists":[0.12340273941091083,0.1421439929570276,0.14560435120059687,0.1518228624669846,0.16011964565753087,0.16255130049755243,0.17371950077389414,0.17796887658159077,0.18144560157908887,0.18516792952644534,0.18808431773216153,0.18912541666697247,0.1916326623966037,0.19401820485059632,0.1951508043444138,0.20005575758832217,0.20016628147927776,0.203017536493435,0.20556387820467575,0.20585388415141917,0.20656852473881232,0.20713781816949478,0.20777955762151276,0.2080844147091002,0.20841463807191665],"n_dims_used":43,"mean_confidence":0.9137431299963663},"coverage":{"mean_confidence":0.9137431299963663,"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}}