{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004766","470:4700004596","470:4700005666","470:4700005669","470:4700006892","470:4700006251","466:4660003813","470:4700003051","466:4660004170","470:4700004904","470:4700005228","470:4700004400","470:4700006774","470:4700004594","493:4930004148","470:4700003566","466:4660004167","470:4700003199","470:4700004907","470:4700003710","496:4960000079","470:4700004936","470:4700003402","488:4880002057","470:4700005688"],"twin_admin_codes":[470,470,470,470,470,470,466,470,466,470,470,470,470,470,493,470,466,470,470,470,496,470,470,488,470],"twin_sims":[0.5670719135791885,0.5517721101657885,0.5460576167124986,0.480190137752214,0.4738114137610799,0.44711619924054763,0.4242090610049805,0.39127587725914487,0.37955099674212994,0.3665029027123131,0.3593080328987817,0.358080633073367,0.3565221483405515,0.35194055344456093,0.3502154469616297,0.34709740611518364,0.3360309283708508,0.3318127520490491,0.33018710814685726,0.3208094695732736,0.32044573834882384,0.3191183188622272,0.31669527435683986,0.3120726780601586,0.30670623056726093],"twin_dists":[0.13833543098560777,0.14163111016685884,0.14286557054566804,0.1573115291012314,0.15873891852780106,0.16478577765066954,0.17008390593790593,0.17791784688869322,0.1807791575258797,0.18401421428475567,0.1858226834351012,0.18613303105440548,0.1865278812697963,0.18769384337930978,0.1881349066093465,0.1889350039556685,0.19180593799380602,0.19291363017704585,0.19334257418920983,0.1958400373038468,0.19593771999900428,0.19629473701739278,0.19694858984622746,0.19820388649451007,0.19967457104110636],"n_dims_used":43,"mean_confidence":0.9139741409656613},"coverage":{"mean_confidence":0.9139741409656613,"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}}