{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000196","497:4970000358","497:4970000607","497:4970000357","497:4970000155","497:4970000363","497:4970001488","497:4970000159","497:4970001735","497:4970001731","497:4970001064","497:4970000253","497:4970000254","497:4970001415","497:4970001413","497:4970001150","497:4970000677","497:4970001420","497:4970001817","497:4970000197","497:4970000824","497:4970001066","497:4970001737","497:4970001649","497:4970000901"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6467397084310182,0.6114202339148059,0.5996759631091665,0.5172102411277045,0.4954855214663963,0.4933484816261345,0.48487597948276445,0.48448288293083064,0.4817594537788195,0.43099527267680887,0.3909740121160648,0.38687624362674344,0.3438365247016026,0.33856459594166405,0.3320409249907879,0.32731500408732495,0.3061389385940991,0.3036459043387535,0.30019361837933506,0.2945384010800471,0.2925735790983732,0.2916864737476872,0.2902804986795531,0.28500929925845875,0.26849546867654667],"twin_dists":[0.12125177992910388,0.12882747555135854,0.13134232407421434,0.14913593535646041,0.1539127360589274,0.15438569807907176,0.15626681952548702,0.15635433885635597,0.15696129426824967,0.1685026411148792,0.1779910006022901,0.1789866857991434,0.18977582132234364,0.19114421892307254,0.19285351636923317,0.1941032550236668,0.19983090054419397,0.200519903395507,0.20147946369860698,0.20306538660751614,0.20362059033491695,0.2038719857318741,0.20427135541545388,0.2057790223003235,0.21061471684763242],"n_dims_used":45,"mean_confidence":0.8963975694444445},"coverage":{"mean_confidence":0.8963975694444445,"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}}