{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001598","488:4880003713","481:4810002384","493:4930004568","470:4700005453","481:4810004096","488:4880006061","470:4700003145","481:4810002402","493:4930003611","469:4690004124","470:4700008613","470:4700007878","472:4720001503","470:4700007676","493:4930003805","470:4700004516","470:4700002783","469:4690000784","469:4690005559","470:4700001571","488:4880001655","481:4810000035","481:4810000819","481:4810000897"],"twin_admin_codes":[493,488,481,493,470,481,488,470,481,493,469,470,470,472,470,493,470,470,469,469,470,488,481,481,481],"twin_sims":[0.587720687499518,0.307617070199954,0.2915987130861364,0.23076931294167288,0.21877417538037602,0.21653716682881885,0.18797090759294072,0.1849788835391351,0.17593925519418607,0.1704888679488816,0.16256512911918072,0.15888062606375997,0.15838001538760105,0.1555520843328197,0.15443852549986725,0.15382425474949774,0.15132281171433742,0.14130570436906678,0.13994267580289949,0.12720037908830456,0.12515764509862715,0.12464232826974582,0.1233546767196015,0.1232975596505389,0.12119827394194387],"twin_dists":[0.1339034892902646,0.19942391807419999,0.2038968807567217,0.22241071078785105,0.22642269424944167,0.22718705220552204,0.23745859123937102,0.23859563006126872,0.24211171718078733,0.24429424030724087,0.2475583906003581,0.24911552671210935,0.2493291138138527,0.25054499707233385,0.2510282114520073,0.25129585884304817,0.2523939431172583,0.25693031578626274,0.2575658572107062,0.26374382167739163,0.26477717685346686,0.26503987941180324,0.26569993701111405,0.2657293367229552,0.26681716640714015],"n_dims_used":45,"mean_confidence":0.9245510525173611},"coverage":{"mean_confidence":0.9245510525173611,"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}}