{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009414","496:4960000969","466:4660012191","496:4960002573","487:4870004147","466:4660005220","496:4960004551","466:4660009415","487:4870003998","493:4930003776","490:4900001352","487:4870006915","466:4660010072","493:4930000222","466:4660004318","466:4660011206","493:4930002876","496:4960003963","466:4660002799","466:4660011187","466:4660010278","490:4900004836","490:4900005113","466:4660011359","466:4660011984"],"twin_admin_codes":[466,496,466,496,487,466,496,466,487,493,490,487,466,493,466,466,493,496,466,466,466,490,490,466,466],"twin_sims":[0.45700102301058443,0.2562813080227078,0.22862379454280662,0.2064125288749541,0.2042244162933278,0.20021167646192067,0.20002902778961154,0.1922304838849924,0.1857142425915694,0.17667090525433063,0.1736546871237134,0.17313660341229178,0.17238423618748183,0.1579619691621642,0.1501078561848568,0.14959523492696722,0.1486126180883781,0.14840073765312792,0.14590500507100673,0.14188261222708579,0.14186343597736153,0.14057429900055946,0.14056861753119818,0.13918478413216004,0.13315149867263798],"twin_dists":[0.16253206000981613,0.2143109738130647,0.22311797703982264,0.23071489282778698,0.23149272577915098,0.23293416281403506,0.23300024405607858,0.23586152255485354,0.23831498579504115,0.24182242904001555,0.24302057069327404,0.24322786221913412,0.24352968450106968,0.2495078517666418,0.252932102972449,0.253160128687223,0.2535988340496914,0.25369371175103855,0.2548188754162046,0.2566626947165806,0.2566715773405812,0.25727077848507124,0.2572734283181297,0.2579212392890571,0.26080321551429386],"n_dims_used":45,"mean_confidence":0.9248063829210069},"coverage":{"mean_confidence":0.9248063829210069,"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}}