{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001289","474:4740001287","478:4780001795","484:4840003776","480:4800004595","466:4660012786","484:4840003471","478:4780001794","484:4840001684","469:4690006586","470:4700003115","484:4840003762","470:4700003116","474:4740001498","480:4800004509","487:4870006627","481:4810005856","484:4840003678","474:4740001392","484:4840003876","500:5000002936","498:4980000895","478:4780005606","498:4980000896","470:4700001023"],"twin_admin_codes":[474,474,478,484,480,466,484,478,484,469,470,484,470,474,480,487,481,484,474,484,500,498,478,498,470],"twin_sims":[0.5342252817219997,0.19320494452738757,0.016759462064244515,0.01506030687963005,0.011416421330182985,0.006209809131910412,0.005949234615185641,0.005329059448280846,0.0035658673617806683,0.0034886614456293053,0.0030294170640561184,0.002534758439172941,0.0023279678255594956,0.002147573282029067,0.0016251236585550222,0.0009584281808330847,0.0009531681208035564,0.000573352235340463,0.0005630979150639665,0.0005541508452467352,0.0005019899853414537,0.000496681495514209,0.00043221285988824716,0.00042351340236082926,0.00039838156178607237],"twin_dists":[0.14542900101681275,0.23549964013649238,0.3713952696721363,0.37621896039099934,0.38843991436135095,0.4140379556542873,0.41578065925908836,0.42022296845358464,0.4360514570480654,0.4368973566373479,0.4423131151010447,0.449059964188097,0.4522452528848329,0.45524358401943793,0.4654572389478415,0.4842147254345767,0.4844063933258898,0.5017934166618193,0.5023996764000531,0.50293712425289,0.5062417017880614,0.5065957972357114,0.5112039437103082,0.5118744009198419,0.5138862945588526],"n_dims_used":45,"mean_confidence":0.9068250868055555},"coverage":{"mean_confidence":0.9068250868055555,"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}}