{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005912","488:4880003268","488:4880004581","466:4660001043","496:4960003291","496:4960001001","496:4960003998","466:4660000784","488:4880004758","466:4660001816","496:4960005783","488:4880004654","496:4960001012","496:4960000301","496:4960001464","488:4880002875","488:4880002948","488:4880003496","496:4960003701","496:4960003448","488:4880004397","496:4960003995","488:4880002963","466:4660007549","488:4880004858"],"twin_admin_codes":[488,488,488,466,496,496,496,466,488,466,496,488,496,496,496,488,488,488,496,496,488,496,488,466,488],"twin_sims":[0.3082608249580311,0.28917222301102596,0.2873447197118248,0.27664447350716903,0.27483716649405965,0.2417886581915763,0.21352350266732897,0.20872925789672372,0.2057687185910584,0.20383094313419234,0.19692203411957301,0.1960477310188035,0.19239243516044505,0.19083886337699435,0.18383147721172693,0.18220186961872506,0.18174153542596094,0.18168242028524859,0.1797742900491687,0.1766194855392549,0.17292153059305126,0.1728140562243488,0.17218930170696475,0.1704867781774991,0.1700390667900586],"twin_dists":[0.19924702163250785,0.20458697587873328,0.20510900355793843,0.20820643116399726,0.2087367453478741,0.21884458063935674,0.22822523821576896,0.2298974537298991,0.23094316727236253,0.23163320262525736,0.23413077186368036,0.23445112263766038,0.23580129083208518,0.23638054762835498,0.23903510179781323,0.2396625987177115,0.2398405724106828,0.23986345048694527,0.2406047586498222,0.2418427320637114,0.24331404568435744,0.2433571412793755,0.2436080387786671,0.2442950866360498,0.24447657549773977],"n_dims_used":45,"mean_confidence":0.9413522508409288},"coverage":{"mean_confidence":0.9413522508409288,"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}}