{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005222","494:4940005827","494:4940005831","494:4940005225","494:4940005345","494:4940005942","494:4940005825","494:4940004593","494:4940004473","494:4940005094","494:4940005710","494:4940004592","494:4940003992","494:4940005709","494:4940005594","494:4940006494","494:4940004474","494:4940003869","494:4940006144","494:4940005349","494:4940000815","494:4940004965","494:4940005591","494:4940003874","494:4940003993"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6746294701171064,0.5013286727657824,0.4978500841294776,0.4553875753767207,0.4521834413370062,0.4067130995503803,0.40050775415735557,0.37539216854042495,0.36348337348775983,0.3594445113242408,0.347505971158075,0.33065744021792376,0.3177742897228388,0.31542849558007574,0.31208984051730665,0.3116196275617456,0.30784437806790144,0.2879433792432751,0.28583449247306714,0.2827481516392821,0.28090636700273613,0.27615312414850324,0.2714050438978718,0.2607972331837916,0.25228014230243295],"twin_dists":[0.11522900035414864,0.15262251194145166,0.15339010314603943,0.16289868712199143,0.16362817927558326,0.17421075948001905,0.17569307658974384,0.18180424488835506,0.18477097961215544,0.18578820846782884,0.18882995049032597,0.19321835317112848,0.19665707303815594,0.19729155190681683,0.1981992064236383,0.1983274830695312,0.19936143216093433,0.2049377778601966,0.2055419037412396,0.2064308872434188,0.2069641850368514,0.20835039645096182,0.20974974545519073,0.21293175151344548,0.21554588545779163],"n_dims_used":45,"mean_confidence":0.917795901828342},"coverage":{"mean_confidence":0.917795901828342,"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}}