{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003429","500:5000005278","500:5000009448","500:5000009226","484:4840005777","500:5000004028","468:4680000619","484:4840005392","500:5000010336","500:5000007138","498:4980004755","500:5000004561","498:4980000481","500:5000008010","498:4980002742","468:4680000570","500:5000004536","500:5000008874","500:5000003556","500:5000008988","500:5000004006","500:5000007879","500:5000008861","468:4680001477","500:5000009217"],"twin_admin_codes":[498,500,500,500,484,500,468,484,500,500,498,500,498,500,498,468,500,500,500,500,500,500,500,468,500],"twin_sims":[0.4534424561645185,0.28008630764712006,0.27882549421722724,0.27003130772304973,0.26349390000119155,0.2566705984701141,0.2473248643015363,0.24607757688902288,0.24458078102640565,0.23966682107470638,0.23888251323251428,0.22704336326561694,0.22588256769953172,0.2210353436562925,0.21785468978982053,0.21571217823511638,0.2151596480358781,0.20945950294311141,0.20900691500512364,0.20388091881936757,0.2036015724531289,0.1990490953222878,0.1981167737282182,0.1957352342686524,0.19313531834968464],"twin_dists":[0.1633413108532639,0.20720231887848128,0.2075692689418494,0.21015741780463573,0.21211530209966106,0.21419147831216756,0.21709269883392932,0.21748516863920608,0.21795784194888224,0.21952289042728287,0.2197746054790637,0.22364177436029545,0.22402803404664562,0.2256553922799871,0.22673623231226078,0.2274702811348804,0.22766038009887296,0.22964107472425732,0.22979990031955672,0.2316153501259598,0.231715177790141,0.23335549027255686,0.23369459890503352,0.23456586377755576,0.2355254547855743],"n_dims_used":45,"mean_confidence":0.9241063435872395},"coverage":{"mean_confidence":0.9241063435872395,"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}}