{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005821","470:4700006230","470:4700006388","470:4700007016","470:4700007315","470:4700007765","470:4700006791","470:4700005679","470:4700006792","470:4700006256","470:4700007022","470:4700005534","470:4700005535","470:4700006372","470:4700006666","470:4700007311","489:4890002252","489:4890003578","470:4700007954","470:4700007855","470:4700006250","489:4890002006","489:4890003524","470:4700000457","472:4720002287"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,470,470,489,489,470,472],"twin_sims":[0.7780498314282145,0.6663749717576977,0.5762302736986297,0.5418670953915313,0.5365969220447245,0.5153313259503179,0.501050975215796,0.4849170764611334,0.4710916809866866,0.4609007054120833,0.4570301428687304,0.4563132341743993,0.45217570162021237,0.4478027600111205,0.43758147588592256,0.425585884013656,0.4173517879886001,0.4134902648198395,0.40723873959788176,0.4027446185841196,0.40190410389970227,0.3947317566148587,0.39233283377198,0.391405393466449,0.38538555179152795],"twin_dists":[0.09201214790446592,0.11701723683958996,0.1363679540760673,0.1437722328863976,0.14491433203672807,0.1495469879570055,0.15268373454756431,0.15625767092948448,0.1593494387772818,0.16164784627818019,0.1625254473568132,0.16268829019144307,0.16362994369319656,0.16462864717261064,0.1669776196288154,0.1697622514083196,0.17169248036360238,0.17260327259995528,0.17408566202669945,0.17515755845158815,0.17535862450199868,0.17708221720362455,0.1776619124202128,0.17788646813764109,0.1793501319826543],"n_dims_used":43,"mean_confidence":0.9149498163267623},"coverage":{"mean_confidence":0.9149498163267623,"n_dims_used":43,"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}}