{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005166","485:4850004647","485:4850005502","485:4850005568","485:4850005570","485:4850005310","485:4850005801","485:4850004643","485:4850005037","485:4850005243","485:4850006390","485:4850005820","485:4850003725","485:4850005164","500:5000000297","485:4850004848","485:4850005641","485:4850005309","485:4850005172","485:4850004015","485:4850004097","485:4850004644","485:4850005513","485:4850004834","485:4850005178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5740676261538672,0.3569455517601388,0.3267077535997074,0.3076606905030115,0.26910525258615364,0.2559711205500451,0.2524878887677529,0.24376666327998808,0.22747094434817977,0.22028405516949182,0.2198144135498716,0.20973021048412338,0.20242672830854724,0.19810139423063539,0.18944708691263357,0.17845979749736637,0.1604542415544894,0.16024683573428447,0.15741889274450116,0.15337544451186358,0.15306252998660913,0.1523101948083825,0.15211252662882427,0.14720706485328358,0.14648114886547123],"twin_dists":[0.13683225824417347,0.18642052212906002,0.19426455696405753,0.19941192498775495,0.2104329591917746,0.2144062703267032,0.21548146190310363,0.21821571565081052,0.22349982492815537,0.22590974794266191,0.22606904454417331,0.2295461875204664,0.23213605376245963,0.23370020204626335,0.23690228035885227,0.24111868758415236,0.2484473127550472,0.24853511128303407,0.24974056282819304,0.25149190812621086,0.2516288444748381,0.25195892090747574,0.25204584352607273,0.25423010199956014,0.2545578737894542],"n_dims_used":45,"mean_confidence":0.9194569057888455},"coverage":{"mean_confidence":0.9194569057888455,"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}}