{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013900","487:4870001869","466:4660014598","487:4870002293","466:4660014184","466:4660014178","466:4660014181","466:4660012462","466:4660014602","487:4870002037","487:4870002296","466:4660014215","487:4870001499","466:4660014229","466:4660013730","466:4660011679","466:4660014491","466:4660014190","466:4660011510","487:4870002772","487:4870005293","466:4660013415","466:4660014118","466:4660003456","494:4940006862"],"twin_admin_codes":[466,487,466,487,466,466,466,466,466,487,487,466,487,466,466,466,466,466,466,487,487,466,466,466,494],"twin_sims":[0.6507192825437945,0.64479166775227,0.5403529264650649,0.5293933101012096,0.5123482559452779,0.46320760201249367,0.42348910429509573,0.4126527281259007,0.3939865964216557,0.38283271099592986,0.36334700661568753,0.34428824009481324,0.3436133746788317,0.33935925922891336,0.323177579416202,0.32054844626822876,0.31365246432226523,0.31338272917964954,0.3133175373433722,0.3114699034412789,0.30016003927996737,0.29805299950012026,0.29740918093149643,0.2830191456725276,0.2819095779364452],"twin_dists":[0.12039539249741238,0.1216707021172479,0.14410015199611545,0.14647903432647033,0.15020035808407212,0.16112603259994987,0.1702522759744062,0.17280130140535555,0.17726210844974355,0.1799740993554585,0.18480523110363983,0.18965909517397705,0.1898335147971368,0.19093722663397816,0.1952055733766189,0.19591013073846403,0.19777370400875127,0.1978470665288128,0.19786480278457505,0.19836835182073298,0.2014888285026012,0.202077687363227,0.202258103335057,0.20635259706329342,0.20667343888672007],"n_dims_used":45,"mean_confidence":0.9176693386501736},"coverage":{"mean_confidence":0.9176693386501736,"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}}