{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004407","488:4880004152","488:4880004753","488:4880004162","488:4880005964","488:4880005245","466:4660001132","488:4880005628","488:4880005617","488:4880005432","470:4700003001","488:4880003461","488:4880004767","488:4880004488","488:4880005706","466:4660000954","488:4880004494","466:4660001042","488:4880004941","488:4880004965","466:4660002014","488:4880002926","466:4660001602","466:4660001486","488:4880005446"],"twin_admin_codes":[488,488,488,488,488,488,466,488,488,488,470,488,488,488,488,466,488,466,488,488,466,488,466,466,488],"twin_sims":[0.563623565436745,0.46728433191964724,0.45749512579095597,0.455028736565239,0.4424609608221131,0.3695720426115951,0.350428024415415,0.34051993041544715,0.3312957013598345,0.30636173725765303,0.28537651360748917,0.269785619575117,0.25846091592878323,0.24371842944633584,0.2197569163288381,0.2068910935029979,0.20582503338646835,0.19641995429490972,0.19641145183277892,0.19637863838332628,0.19025484688598557,0.18975337904799927,0.18712657169100802,0.1787831881408473,0.17753259101756166],"twin_dists":[0.13907716518397042,0.16020610080010064,0.1624198777946187,0.16298029098901506,0.1658536401243237,0.183248215029143,0.18808049504060087,0.19063536467281456,0.19304993462231707,0.19976948365508,0.20567345267194054,0.21023046360183495,0.213643396770682,0.21823101126377578,0.22608856254537174,0.23054552415887017,0.23092318038783122,0.23431461669004472,0.23431773280825244,0.2343297596819942,0.23659915200464013,0.23678723185055406,0.23777816381718989,0.24099200270519516,0.2414828169793104],"n_dims_used":45,"mean_confidence":0.9174766540527344},"coverage":{"mean_confidence":0.9174766540527344,"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}}