{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011963","488:4880001959","496:4960011880","496:4960011885","481:4810002314","470:4700000027","496:4960011969","470:4700005991","496:4960011879","470:4700000063","469:4690000265","470:4700007063","496:4960009370","488:4880001807","488:4880001128","488:4880001875","478:4780005378","470:4700005087","496:4960010882","468:4680004187","488:4880002770","496:4960009914","496:4960004256","472:4720002727","476:4760000468"],"twin_admin_codes":[496,488,496,496,481,470,496,470,496,470,469,470,496,488,488,488,478,470,496,468,488,496,496,472,476],"twin_sims":[0.4877812875611143,0.30174029198927454,0.23598002540926283,0.21049082603286387,0.17909873932469908,0.16221777292241207,0.16009751681903128,0.1596682369338717,0.1365866620952186,0.13287538402095683,0.1305389379812235,0.1273304888959934,0.12678351479361857,0.12182192445958076,0.12002403154407122,0.1164952856232014,0.11611686381642612,0.10840535590697979,0.10543053551335517,0.10460492726574572,0.10029587464884128,0.09736124794588841,0.09544399103767333,0.09080916980879365,0.08982317859554265],"twin_dists":[0.15562065457401514,0.20104877631475096,0.2207108386556909,0.22928002472657086,0.24086854549127965,0.24770408884336304,0.2485983717588869,0.24878047984013243,0.2591506016041086,0.2609374354699335,0.26208167747000743,0.26367843054639983,0.26395367292842853,0.2664925069247607,0.26743192925192966,0.26930748593524556,0.269511194450465,0.2737782398881778,0.27548720647959907,0.27596813548100324,0.2785273802257431,0.280319994206438,0.2815141894040363,0.28448116395841194,0.2851277297924904],"n_dims_used":45,"mean_confidence":0.9209471808539497},"coverage":{"mean_confidence":0.9209471808539497,"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}}