{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005280","470:4700002259","470:4700002095","470:4700001789","470:4700002104","470:4700003100","470:4700001953","470:4700001349","470:4700002254","470:4700002098","470:4700001496","470:4700002094","470:4700004604","488:4880000942","470:4700005128","470:4700001942","470:4700002113","499:4990000477","470:4700004965","499:4990001335","470:4700005123","488:4880004183","470:4700001783","499:4990000478","496:4960004645"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,499,470,499,470,488,470,499,496],"twin_sims":[0.7645761203572251,0.7178222342814632,0.7159570815605454,0.6732854602301124,0.6474278363655616,0.6394249056972271,0.6386830565358643,0.602307901472147,0.5839494822664558,0.577958157022069,0.5776464007956494,0.5747222846094245,0.572490850903731,0.5624338549776721,0.549476701748185,0.5418003205836859,0.540169619841242,0.5335325532941203,0.5295075538112148,0.5240074722181883,0.5174257520386667,0.5072215466269501,0.4939680615559241,0.4908229606120196,0.4880659938700772],"twin_dists":[0.09516064005780002,0.1057553723545426,0.10616952271062675,0.11552054626253173,0.1211037554760448,0.12282392952177075,0.12298324620089077,0.1307787077211145,0.13471193902830791,0.13599710747065563,0.1360640107037248,0.13669169021937563,0.13717088868146904,0.1393332024517863,0.14212671437315713,0.14378669052841306,0.14413986180007804,0.145579416463163,0.14645418491791923,0.14765185193167352,0.14908881097183446,0.15132550311635928,0.15424851371885284,0.15494541091388805,0.15555739679008473],"n_dims_used":43,"mean_confidence":0.9118366685024527},"coverage":{"mean_confidence":0.9118366685024527,"n_dims_used":43,"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}}