{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001461","489:4890001317","489:4890001253","485:4850004797","489:4890001538","488:4880004657","488:4880005447","489:4890001462","489:4890000984","489:4890001243","489:4890001318","485:4850002621","470:4700008677","470:4700004819","470:4700008969","496:4960002878","481:4810005190","481:4810004317","485:4850004313","485:4850004863","470:4700008949","489:4890001557","478:4780009515","489:4890000811","485:4850004590"],"twin_admin_codes":[489,489,489,485,489,488,488,489,489,489,489,485,470,470,470,496,481,481,485,485,470,489,478,489,485],"twin_sims":[0.44201074561525777,0.28937880713912284,0.2127039592153749,0.19779460092678589,0.17370416949656914,0.14915161519602252,0.12873391344417803,0.11938545667384629,0.10354558910928731,0.0986742425143003,0.09219207943611349,0.06418624530243962,0.06342516073799169,0.06208155557829025,0.06011256914059141,0.056734714904967815,0.047827290274676845,0.04714088200443953,0.04629891951195172,0.0444030162882622,0.04405980916223391,0.0419863659971039,0.03739128034248403,0.037376129707572,0.03632601359919696],"twin_dists":[0.1659571432441225,0.2045280891389866,0.228509275234066,0.23381203751262086,0.24300079533020993,0.2533579260931423,0.26297628699034076,0.2677681797883147,0.27658956362963477,0.2795127887717344,0.2835836156500294,0.3043592102686412,0.30501955229593103,0.3062013164088632,0.30797161695131986,0.3111229477711632,0.3202484113265216,0.3210088905450617,0.32195446135390077,0.32413757411047833,0.3245411040197182,0.32703676737629755,0.33296119386001694,0.3329817238709703,0.33442219819986024],"n_dims_used":45,"mean_confidence":0.9185779147677952},"coverage":{"mean_confidence":0.9185779147677952,"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}}