{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012762","490:4900012486","490:4900012830","490:4900013246","490:4900012538","490:4900013031","490:4900012888","490:4900012276","490:4900012558","490:4900012410","490:4900012488","490:4900013273","490:4900013208","490:4900013140","490:4900012885","490:4900012898","490:4900013178","490:4900013096","490:4900012405","490:4900012416","490:4900012763","490:4900012275","490:4900012694","490:4900012890","490:4900013037"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7342927478560266,0.48366284756341166,0.44135896891198784,0.427044578561017,0.37292467409883906,0.31486829653482545,0.29005036854747296,0.2852845396735439,0.2837814424684142,0.28208683096066245,0.27955800314255363,0.2631417088370138,0.24725542016294194,0.22047295226287436,0.21075223038175675,0.19731066783461,0.1968733946208839,0.1903277432135818,0.18901999754200047,0.17759837702087106,0.17609269272857364,0.16987030588711893,0.1535377196738913,0.14263540945997488,0.13945956341719692],"twin_dists":[0.10207300081154531,0.15653698315424294,0.16610705718905666,0.16942194038353967,0.18241507009030014,0.19744346647011277,0.20433683387532026,0.20569988637910858,0.20613261191203103,0.20662213334704482,0.20735595539278018,0.21222163438472866,0.21711451655803238,0.22584574052264164,0.2291887021669099,0.23398868989866584,0.23414856781086746,0.23657184045712085,0.23706291975411128,0.24145693725240486,0.24205097842110346,0.24454507514457496,0.2514209746084531,0.2563146951465607,0.25779222639884336],"n_dims_used":45,"mean_confidence":0.9057366265190973},"coverage":{"mean_confidence":0.9057366265190973,"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}}