{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008527","473:4730007587","473:4730008762","473:4730008985","473:4730007584","475:4750009206","500:5000006894","473:4730007474","473:4730007586","473:4730008376","473:4730008610","473:4730005465","473:4730008532","473:4730007322","473:4730008294","473:4730007805","498:4980000606","473:4730008442","473:4730007808","473:4730008011","473:4730008163","473:4730005565","500:5000004221","473:4730007807","473:4730008490"],"twin_admin_codes":[473,473,473,473,473,475,500,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,500,473,473],"twin_sims":[0.5514177851933908,0.523551719107035,0.4875289678601916,0.47970868354591595,0.45867296213073105,0.43550556645703425,0.3956039036777179,0.3809671184485231,0.3699711486267658,0.3674954964630192,0.3668815563722785,0.36065507907384675,0.359132461147305,0.3558339116238457,0.3537984940578498,0.3481727944683535,0.3460902279241846,0.3459922499829214,0.33922838414737966,0.3378401708288788,0.3358882432314042,0.3335153009028092,0.32044354439674905,0.31776446427154076,0.3152515618147548],"twin_dists":[0.14170759111904715,0.14775121929703178,0.1556767258704344,0.1574190513414396,0.1621526350187054,0.16745729536327428,0.1768718688707919,0.18043135011893444,0.18314883926465345,0.18376613194178643,0.18391953639908695,0.1854827067194356,0.18586704337747137,0.18670253244303278,0.18722007638356045,0.18865863129631164,0.18919425660926523,0.18921949788078857,0.1909712987694425,0.19133314371438825,0.19184328321880764,0.19246562395376868,0.19593830938947776,0.19665972505121168,0.19733951619938336],"n_dims_used":45,"mean_confidence":0.9165025499131945},"coverage":{"mean_confidence":0.9165025499131945,"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}}