{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004927","488:4880005120","488:4880004733","488:4880005869","488:4880005594","470:4700000158","488:4880005312","470:4700000079","488:4880005782","481:4810001773","481:4810000832","481:4810002208","488:4880005315","481:4810002205","481:4810000871","488:4880005867","481:4810001861","481:4810001357","481:4810000995","488:4880005121","488:4880005507","470:4700000116","481:4810001956","488:4880004301","481:4810001869"],"twin_admin_codes":[488,488,488,488,488,470,488,470,488,481,481,481,488,481,481,488,481,481,481,488,488,470,481,488,481],"twin_sims":[0.8170890619668599,0.8046959043323287,0.8011734752122958,0.7844077788645321,0.7788838439820182,0.7654525119285158,0.760454088379632,0.7255122638026262,0.7095659593199434,0.700351136659671,0.6989505192426347,0.697797450622976,0.6796876427223496,0.6657723461009794,0.6621073853997071,0.6518704433703304,0.6503949238056131,0.650267487542006,0.6492146620853328,0.6470528481002206,0.6469438731582628,0.6399397076844353,0.6373416299992681,0.6339067078179952,0.6309207055960827],"twin_dists":[0.08255098240125262,0.0856169090616297,0.08647686316182622,0.0905079391817763,0.0918155407697423,0.09495736545763014,0.09611405975981535,0.10404191643390585,0.10758466090568976,0.10961490529465705,0.10992252024316822,0.11017558320475176,0.11413033212497686,0.11714757795613184,0.11793969661848286,0.12014751129096005,0.12046522411178893,0.12049265848149486,0.12071927681664034,0.12118442278590318,0.12120786412184756,0.12271335982197004,0.12327127204156887,0.12400850821923363,0.12464907680384589],"n_dims_used":45,"mean_confidence":0.9201979743109809},"coverage":{"mean_confidence":0.9201979743109809,"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}}