{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001954","489:4890002287","489:4890001955","469:4690001531","477:4770002401","481:4810005028","481:4810001825","473:4730003866","485:4850004277","489:4890005412","477:4770003727","470:4700006007","473:4730003166","489:4890002921","473:4730002243","468:4680001080","481:4810001573","489:4890001207","478:4780004394","481:4810005372","488:4880004819","488:4880000070","485:4850004284","481:4810001826","477:4770002400"],"twin_admin_codes":[489,489,489,469,477,481,481,473,485,489,477,470,473,489,473,468,481,489,478,481,488,488,485,481,477],"twin_sims":[0.3430708509948449,0.2890371462681352,0.25122757465553613,0.24622846631920003,0.23014992620757857,0.1499258932143265,0.14956672477072508,0.1492831417781688,0.14927888866714867,0.1463407460663702,0.1463054886793653,0.1446301770696898,0.14290797387845344,0.14212093335081397,0.14020117657110334,0.13809686518348033,0.1375512379499374,0.13730650809133416,0.13546282342685317,0.13475886339495197,0.13459122616105593,0.12896589880993153,0.12775795483064817,0.1276113705533537,0.12632579687701478],"twin_dists":[0.18997386272620623,0.20462549304145414,0.21587281429993332,0.21743762207027822,0.2226144433509225,0.2530129785262089,0.2531728275466908,0.25329923696500906,0.2533011341702852,0.2546214082302577,0.25463736982735036,0.2553991152850729,0.25618903202400084,0.2565523765183644,0.2574449722741114,0.2584339080016625,0.25869216544420437,0.2588082504356548,0.2596877992538766,0.2600259981774587,0.26010673040201787,0.2628607813771388,0.26346394852968835,0.2635374362264251,0.26418469327397276],"n_dims_used":45,"mean_confidence":0.9194479200575086},"coverage":{"mean_confidence":0.9194479200575086,"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}}