{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000369","477:4770001462","477:4770000319","477:4770000433","484:4840007326","489:4890004261","489:4890004096","467:4670004573","477:4770001936","477:4770002185","477:4770000631","477:4770003435","477:4770002390","489:4890004264","477:4770000586","468:4680004983","477:4770003417","467:4670003431","470:4700009031","468:4680004685","468:4680003637","477:4770002251","477:4770001140","467:4670000993","468:4680004688"],"twin_admin_codes":[477,477,477,477,484,489,489,467,477,477,477,477,477,489,477,468,477,467,470,468,468,477,477,467,468],"twin_sims":[0.5652238523106734,0.44636187524812565,0.38678589654018064,0.352778337996358,0.30337217799758087,0.2985785335910878,0.29249546744080424,0.2873963509122176,0.27760251192717755,0.27253555799011175,0.2654754505855712,0.26401170027397636,0.26048365097180953,0.2596459574064287,0.25779068934016625,0.25261347236376747,0.24963515899787625,0.24823911889456102,0.24665959869577908,0.23275345991954965,0.2298443083837044,0.22815907261933993,0.22802162308221274,0.2259115544239549,0.22327488082293784],"twin_dists":[0.13873287659093783,0.1649585222631572,0.17900869443226083,0.18748005125100828,0.2005957529550688,0.20193058751446932,0.2036427080950402,0.20509422783982684,0.207926174494614,0.2094152056110124,0.2115186879196281,0.21195913090476762,0.21302703546823684,0.21328192805088123,0.2138482960757527,0.21544253396598528,0.21636908656215087,0.2168058273254126,0.21730187169619344,0.22176048722030772,0.22271510233166156,0.22327174894594765,0.2233172693423887,0.22401837257572915,0.2249005876241507],"n_dims_used":45,"mean_confidence":0.9206910875108507},"coverage":{"mean_confidence":0.9206910875108507,"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}}