{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002747","470:4700005086","481:4810000944","470:4700007269","472:4720002138","499:4990001190","481:4810002716","496:4960011055","466:4660007477","469:4690001876","469:4690000673","470:4700007540","496:4960012288","488:4880004018","472:4720001662","472:4720002137","466:4660012690","488:4880000464","488:4880005326","496:4960010336","488:4880000840","488:4880002190","496:4960011388","481:4810003292","496:4960006058"],"twin_admin_codes":[493,470,481,470,472,499,481,496,466,469,469,470,496,488,472,472,466,488,488,496,488,488,496,481,496],"twin_sims":[0.20622160441289492,0.19516901188171606,0.17262677539417695,0.15907814753866611,0.1301371986739713,0.12521089495817583,0.12204724925512757,0.11306109650735088,0.10730753066223793,0.10437475357403896,0.09218786473814378,0.08666135221343924,0.08443348335203842,0.08292373259647715,0.08270151165533783,0.08031721334621353,0.07991917155132178,0.07911407281294797,0.07882812185986621,0.07842346366204209,0.07802743099431479,0.07729400137385957,0.07643562665325261,0.07163356873298228,0.070733731905401],"twin_dists":[0.2307825376956375,0.23477409080944323,0.24343228388426733,0.24903138839893993,0.2622799763007151,0.2647500775528921,0.26637551921899494,0.27117512605653105,0.27440462741039745,0.2761027415505595,0.2835863348882085,0.28723981061265286,0.28876512283505285,0.28981712147012334,0.28997325471753577,0.2916699548377018,0.291957125903025,0.2925414975391358,0.292750200770771,0.29304658491607927,0.293337843774035,0.2938803921103026,0.2945206546648436,0.29821351368782156,0.29892766454054176],"n_dims_used":45,"mean_confidence":0.9178036159939236},"coverage":{"mean_confidence":0.9178036159939236,"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}}