{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003447","498:4980003144","498:4980003445","498:4980003329","498:4980001975","498:4980000909","498:4980003364","498:4980002958","498:4980002471","498:4980003677","500:5000010435","498:4980003004","468:4680000973","498:4980000901","498:4980002978","498:4980000822","498:4980003272","500:5000003659","498:4980003508","498:4980003280","498:4980002814","473:4730007736","498:4980002481","498:4980000030","498:4980001333"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,468,498,498,498,498,500,498,498,498,473,498,498,498],"twin_sims":[0.4989011427650628,0.42468152056394187,0.2941199324579215,0.22813183808531665,0.22245298611320835,0.20650687155398398,0.20481026063619115,0.20100293014263781,0.20080844962465647,0.1999210418868889,0.18394503150860678,0.1778542818110059,0.17264501962162201,0.16860340980637137,0.15679340838276049,0.15645409997331436,0.15403302609656133,0.15328709234104684,0.15027941871145906,0.14931947949545482,0.1489679819064681,0.14389697690152764,0.14209023871872536,0.13857375728681662,0.1363834027436345],"twin_dists":[0.1531580169270698,0.1699734806753275,0.20318344999200277,0.2232807670091513,0.2251770061718019,0.23068148283137552,0.23128391223411776,0.23264837047999054,0.23271854284038315,0.23303933230197788,0.23899152300477508,0.2413563309447468,0.24342496119809673,0.24506087245172076,0.25000931305228025,0.25015543039867894,0.2512048061964967,0.25153055165871974,0.25285591610879554,0.25328302925233265,0.253439929870547,0.2557345515355608,0.2565665772563613,0.2582088083169789,0.259247514118721],"n_dims_used":45,"mean_confidence":0.9284189860026042},"coverage":{"mean_confidence":0.9284189860026042,"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}}