{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002874","491:4910002471","491:4910002823","491:4910002829","491:4910003369","491:4910002773","491:4910003245","491:4910003117","491:4910001953","491:4910003286","491:4910001907","491:4910001850","491:4910001305","491:4910001493","491:4910001715","491:4910001674","491:4910000449","491:4910001656","491:4910002969","491:4910001903","491:4910003370","491:4910001657","491:4910002231","491:4910001431","491:4910002923"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5485010162561843,0.4859103251777672,0.4822599277625411,0.4676152930962637,0.4535368287701478,0.43312137290397545,0.3864959459743925,0.38527619409338415,0.38045038990903834,0.3460954256568647,0.33948111246441004,0.3336536251079824,0.32837192426989137,0.30595978245207517,0.3031875764980042,0.2968969832058639,0.2886892896295843,0.2851216493929886,0.28291112304548577,0.27926487994813526,0.2731771112731197,0.26941133306953774,0.2554437013137478,0.2549170310032434,0.2524370093548127],"twin_dists":[0.14233747841159908,0.15603663658808373,0.1568496759841498,0.16013153978783637,0.16331981974547713,0.16800933170230417,0.17907934311014037,0.17937682079427808,0.18055818909370988,0.1891929176646206,0.1909055096007311,0.19242928035733745,0.19382290237691036,0.19988030562357986,0.20064692846823276,0.20240179945090234,0.20472473395553092,0.20574671433051323,0.20638379937225623,0.2074412748097351,0.20922573804402686,0.21034182222248315,0.2145684732844087,0.21473065780945266,0.21549723682380104],"n_dims_used":45,"mean_confidence":0.8977698432074652},"coverage":{"mean_confidence":0.8977698432074652,"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}}