{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005642","470:4700005789","470:4700006495","466:4660005172","470:4700006362","470:4700003843","466:4660001634","499:4990000083","469:4690005050","496:4960009012","496:4960009600","489:4890001483","470:4700004353","472:4720001606","466:4660003101","470:4700003498","469:4690002687","466:4660004536","470:4700005196","472:4720000480","469:4690004161","466:4660009300","468:4680006462","470:4700004352","469:4690001074"],"twin_admin_codes":[470,470,470,466,470,470,466,499,469,496,496,489,470,472,466,470,469,466,470,472,469,466,468,470,469],"twin_sims":[0.4496724877012643,0.4464480939097352,0.4434104325675275,0.4402368477450454,0.3903795158256804,0.37009859880870455,0.3672203311855325,0.36655106813203864,0.3595679778582556,0.3503629028212941,0.33620159197529753,0.3348640727847429,0.3291515325333028,0.31536528111522166,0.3136216049223793,0.311943955263938,0.3116654330176436,0.3081397313002037,0.29898974248349963,0.29049971166711935,0.2808093216929936,0.27862330561708526,0.2733937935391986,0.2725378151829751,0.2722778192947188],"twin_dists":[0.1642011896393796,0.16493877207773955,0.16563549278418582,0.16636535607696043,0.17813514755858048,0.1831171159218847,0.1838348712647862,0.18400216836597555,0.18575702611976003,0.18809716180285602,0.19176128119328842,0.1921115938565013,0.19361642647755936,0.19730868672131976,0.19778209532462004,0.19823899290019528,0.19831498223610827,0.19928028054051655,0.20181559375070357,0.2042090119431226,0.20699234362969068,0.207628208201642,0.20916180788022654,0.20941453852187583,0.2094913998912123],"n_dims_used":43,"mean_confidence":0.9123756940974745},"coverage":{"mean_confidence":0.9123756940974745,"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}}