{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005112","466:4660000483","469:4690001057","466:4660004872","472:4720000958","472:4720001740","470:4700003990","466:4660001669","466:4660000362","466:4660000999","499:4990000807","478:4780003482","470:4700000890","488:4880003070","481:4810001707","470:4700001584","472:4720001989","466:4660001152","466:4660000188","472:4720003100","472:4720001539","470:4700002180","496:4960000634","470:4700004664","488:4880001468"],"twin_admin_codes":[488,466,469,466,472,472,470,466,466,466,499,478,470,488,481,470,472,466,466,472,472,470,496,470,488],"twin_sims":[0.3834914685044982,0.3573924267316634,0.3286733612080232,0.32202505736529796,0.3203192921487363,0.31918306105073424,0.31547012304072847,0.31449213037555895,0.3121102092363375,0.30724678473730815,0.30290590082284885,0.29992005647694514,0.2964989333617689,0.2937716682142447,0.29285997297885136,0.29215619210277016,0.2888170276304281,0.2821530335745036,0.28203222939117595,0.2803806026528049,0.2743945052248505,0.2694002362587258,0.26646194949784113,0.26355699054416926,0.26227015301047774],"twin_dists":[0.17981289551684465,0.1863072825516753,0.1937430361296101,0.19551403138657436,0.19597169261384387,0.19627730490927653,0.19728026949467992,0.1975455611225304,0.1981936522202303,0.19952576485594675,0.20072504993691812,0.20155577463566354,0.20251357231750988,0.20328178223900167,0.2035395262259783,0.2037388165306714,0.20468828295783636,0.206602976132968,0.2066379355848707,0.20711681109432298,0.208866959859404,0.21034512523269,0.2112227030617123,0.21209626341702348,0.2124851547693677],"n_dims_used":45,"mean_confidence":0.9166783650716146},"coverage":{"mean_confidence":0.9166783650716146,"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}}