{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001014","665:6650001009","665:6650001010","665:6650000958","665:6650000959","665:6650000859","665:6650001012","665:6650000961","497:4970003246","497:4970002921","497:4970003241","497:4970003238","665:6650001007","497:4970003286","497:4970003021","665:6650000853","665:6650000910","497:4970003253","497:4970003353","665:6650001013","497:4970003281","497:4970002863","497:4970002976","497:4970003161","497:4970003288"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,497,497,497,665,497,497,665,665,497,497,665,497,497,497,497,497],"twin_sims":[0.7585246921332859,0.6414842464089535,0.6057568491970381,0.5418340659634165,0.4816409118796384,0.452492164284209,0.35894730335358127,0.3086474311673331,0.3053118983957299,0.2638167578258501,0.24618855357874944,0.244697081411246,0.2276304075990289,0.22624814234709842,0.22336731056891956,0.22328331332792523,0.2122617524747409,0.2117596569831285,0.20552724888506796,0.19150960599575226,0.18660637311562175,0.1767225155766124,0.16344383415864105,0.12889533698824943,0.12831905159976703],"twin_dists":[0.09655885177189555,0.12238155739971962,0.1300401809841376,0.14377938415984853,0.1569877374440252,0.16355780903507106,0.18591383735369632,0.1991408887811278,0.2000591093870633,0.21201790405697069,0.2174501970974855,0.21792104875912985,0.22344693117311337,0.2239062457540529,0.2248695442376527,0.22489775513420804,0.22866284282533297,0.22883747128629034,0.23102891057513553,0.23613005605750037,0.2379755576344098,0.24180205498294244,0.24719082302025244,0.26289589750492326,0.2631832398817412],"n_dims_used":44,"mean_confidence":0.8989344510165128},"coverage":{"mean_confidence":0.8989344510165128,"n_dims_used":44,"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}}