{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008824","473:4730009178","473:4730009112","473:4730009239","473:4730009180","473:4730009115","473:4730008971","473:4730009073","473:4730008658","473:4730009145","473:4730009113","473:4730009114","484:4840000001","473:4730009241","498:4980001309","473:4730009072","473:4730009004","473:4730009074","484:4840000007","484:4840000006","473:4730008749","473:4730006576","473:4730008878","473:4730007563","473:4730008656"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,498,473,473,473,484,484,473,473,473,473,473],"twin_sims":[0.8789079453438684,0.7952010189092437,0.7310981761476245,0.6949702525289714,0.670380547479349,0.6503978864840634,0.6327025135017772,0.6280178736067397,0.5962655553817914,0.5902321697050662,0.5827318929867871,0.5819557011103316,0.5804118335491939,0.5696731295627155,0.5678412653421242,0.5678231749374174,0.563110285819115,0.5541928224860898,0.5480792759107559,0.5442278255099098,0.5056994996197279,0.4955631967482755,0.4904699410063391,0.490426802856904,0.4855697935446525],"twin_dists":[0.06598726092112972,0.08792423029690954,0.1027909636116197,0.11079538184582609,0.11615016694672714,0.12046458629854138,0.1242668698933323,0.1252715543671427,0.13207273057395535,0.13336526617481048,0.13497303468227617,0.13513949957449659,0.13547065389234678,0.1377762698538627,0.13817001923114322,0.13817390839295815,0.13918761936040452,0.14110880649956056,0.14242860060446558,0.1432613112763043,0.15166011277276156,0.15389555637368607,0.15502371590248135,0.1550332857354703,0.15611240169564203],"n_dims_used":44,"mean_confidence":0.9192843003706499},"coverage":{"mean_confidence":0.9192843003706499,"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}}