{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003559","466:4660004752","466:4660003497","466:4660003733","466:4660004404","466:4660012480","466:4660005005","466:4660003322","466:4660005110","466:4660006242","466:4660009399","466:4660011039","466:4660004573","466:4660011341","466:4660004748","466:4660014345","493:4930003436","496:4960006623","466:4660009085","487:4870005280","466:4660003917","487:4870006457","466:4660008526","493:4930007080","466:4660011208"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,493,496,466,487,466,487,466,493,466],"twin_sims":[0.3496703378990919,0.2919398556325012,0.2680980428580687,0.232827006933272,0.22375811781844762,0.20748195266155928,0.20493566479704758,0.2041672768578547,0.19669090256204874,0.1933641934974261,0.19010443548681838,0.17081086661966594,0.16560935828834716,0.16210758848795165,0.15658739727082494,0.15081613361725343,0.14513030387729367,0.14150323571678985,0.14026519480638777,0.13738225097792503,0.13660627153791607,0.13246393818677327,0.1317124808824622,0.1280597456688137,0.12472370068237348],"twin_dists":[0.18827451242761895,0.20380013397601257,0.210733314871835,0.221736455362316,0.22473838252560463,0.23033678188194434,0.23123926737082245,0.2315131140438431,0.2342153641326864,0.2354406212052215,0.23665552868765266,0.2441639240591495,0.24629103609121708,0.2477503528573211,0.25009800063008614,0.2526179863731455,0.25517103188580803,0.2568385918193626,0.2574150605522609,0.25877230607971574,0.25914125768465235,0.261137830048363,0.26150503969897765,0.2633128512289845,0.26499834190605664],"n_dims_used":45,"mean_confidence":0.9045247395833333},"coverage":{"mean_confidence":0.9045247395833333,"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}}