{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003094","477:4770002438","477:4770003095","477:4770002101","477:4770003101","477:4770003189","477:4770003093","477:4770003472","477:4770003470","477:4770002104","477:4770003334","477:4770002164","477:4770002863","477:4770003180","477:4770003485","477:4770002854","477:4770002774","477:4770002372","477:4770003097","477:4770003329","477:4770003084","477:4770002780","477:4770002694","477:4770002771","477:4770003411"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8882794946802451,0.7888825482597577,0.7773055051499287,0.7297337493529358,0.7166807682451368,0.7015410393520297,0.6917237858277127,0.6831031125886466,0.644491774618442,0.6386306732570697,0.6325278137427909,0.6009488644723301,0.5989588821338753,0.5933131606117116,0.5921811584983511,0.5881347738121321,0.5865021325213803,0.5735106666699856,0.566035574780615,0.5643601933629929,0.5620290506488199,0.54550753131995,0.5355980304078235,0.5311334571682301,0.5242242234334445],"twin_dists":[0.06321802306735481,0.0894415393972799,0.09218743615229061,0.10309703783763192,0.10600889492388947,0.10935337414841632,0.11150593528431599,0.11338711593042677,0.12173517762096918,0.12299449502102969,0.12430434816530053,0.13106973308720066,0.13149589200275336,0.13270515423364862,0.1329476706475073,0.13381473963126939,0.13416467968607684,0.13695186087791456,0.13855828750790306,0.13891867046802722,0.13942033638682857,0.14298451654599986,0.14513104579261124,0.1461006542859091,0.14760460076395013],"n_dims_used":45,"mean_confidence":0.9212427775065104},"coverage":{"mean_confidence":0.9212427775065104,"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}}