{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007549","485:4850007424","485:4850007006","485:4850007007","485:4850006266","485:4850007146","485:4850006948","485:4850005941","485:4850006855","485:4850007487","485:4850005154","485:4850006098","485:4850006015","485:4850006178","485:4850005938","485:4850007547","485:4850006711","485:4850006365","485:4850006443","485:4850005344","485:4850006928","500:5000000171","485:4850005484","485:4850005413","500:5000000209"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.6956610681177378,0.6268453033530617,0.5794037072274346,0.5133112122922985,0.49742240944657035,0.462627192169396,0.460456031818429,0.4596027360265197,0.45495769103477296,0.4482636515847673,0.43469442745539266,0.42993465582103796,0.4284775634193498,0.42399262250476405,0.4226557474636248,0.41914331665164695,0.411557662772127,0.40707453900629487,0.39774254883015103,0.39420911295505734,0.39065598643642274,0.39041827287484704,0.38398451009644236,0.37621788785861904,0.37249486219584754],"twin_dists":[0.11064402469879314,0.12552293529043212,0.13568693175300098,0.1499893420625227,0.15348457842695598,0.1612572334112453,0.16174853621864102,0.1619418496560302,0.16299645030290094,0.16452321577245138,0.16764497046199003,0.1687490999674637,0.16908809383522402,0.17013450998609533,0.17044731543841982,0.17127115206017315,0.17306048488270342,0.17412473254378372,0.17635696229410622,0.17720837362481665,0.17806809921941044,0.17812574704331466,0.1796923305028044,0.1816002790701503,0.18252167269295982],"n_dims_used":45,"mean_confidence":0.918310038248698},"coverage":{"mean_confidence":0.918310038248698,"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}}