{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000843","488:4880005392","488:4880000410","488:4880000971","488:4880000088","488:4880000650","488:4880000784","470:4700006559","493:4930006585","488:4880001375","496:4960005367","488:4880000613","496:4960005544","496:4960006188","493:4930005381","488:4880002211","470:4700001289","470:4700001453","470:4700001028","488:4880004546","488:4880004190","488:4880000616","499:4990001681","499:4990003233","481:4810000713"],"twin_admin_codes":[488,488,488,488,488,488,488,470,493,488,496,488,496,496,493,488,470,470,470,488,488,488,499,499,481],"twin_sims":[0.6699026919594951,0.583250755860258,0.5249818487713929,0.5057554582024436,0.48270830684932914,0.47984640835245074,0.47088213057089673,0.4691053070184899,0.46686309116310815,0.46348031959396374,0.44702501381174187,0.44124432589361523,0.4230403242438708,0.39337405276175297,0.38924558466482273,0.38341160753017745,0.3798893044858853,0.3793857683031477,0.37459862327171906,0.3694907552342072,0.3647576885160466,0.36475438559057327,0.36428305891703067,0.3626299772622222,0.3502150602230558],"twin_dists":[0.11625367268405902,0.13486176668790334,0.14743947510813316,0.15164780600248623,0.15674970709965003,0.1573882900126561,0.15939652704261528,0.15979608301399326,0.1603010267572842,0.1610644050810399,0.16480665377076606,0.16613343490530638,0.1703572888058097,0.17741010239654892,0.17841037635955853,0.17983243114537095,0.18069601034233942,0.18081977938105573,0.18200047032195932,0.18326846179755416,0.18445122121226712,0.18445204927162281,0.18457025194923982,0.18498543574057016,0.18813500561514468],"n_dims_used":45,"mean_confidence":0.9247921413845486},"coverage":{"mean_confidence":0.9247921413845486,"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}}