{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010808","496:4960009466","488:4880001357","470:4700000060","481:4810002954","470:4700000061","496:4960011884","499:4990004081","488:4880001112","488:4880000840","496:4960010335","496:4960011055","496:4960009369","488:4880000841","481:4810002862","466:4660002434","481:4810002299","488:4880000464","496:4960004769","478:4780006983","488:4880001461","479:4790002546","481:4810000944","470:4700006697","496:4960009467"],"twin_admin_codes":[496,496,488,470,481,470,496,499,488,488,496,496,496,488,481,466,481,488,496,478,488,479,481,470,496],"twin_sims":[0.5670306790955726,0.37241227394288806,0.262532449771193,0.25397419935778986,0.2512693587336183,0.23383467968648397,0.2334453488553734,0.2225327636871535,0.17745744245115477,0.17619455935594308,0.1747166354156638,0.1680062332122018,0.15041114255727608,0.15026518072243625,0.13457039019802325,0.13302748610721501,0.13210898743141516,0.13146547934769467,0.12973936052509819,0.1280204100954096,0.12788448299300834,0.1243480967182247,0.12370711494487314,0.11604031220564204,0.11398830849546421],"twin_dists":[0.13834429720677102,0.18254216330907022,0.212405790103708,0.2150215280367181,0.21585981948149593,0.2214076940479985,0.22153460590674295,0.22515014566039393,0.24151238821076534,0.2420106749904236,0.24259704909169202,0.2453049704131134,0.2527974641051414,0.25286223642587347,0.26011677004266076,0.26086347237996665,0.26131108546336057,0.2616260848471672,0.26247680538881685,0.26333253004508894,0.2634005669557658,0.2651902455626731,0.2655187562632043,0.26955246496327717,0.2706666197940202],"n_dims_used":45,"mean_confidence":0.9269215901692708},"coverage":{"mean_confidence":0.9269215901692708,"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}}