{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003028","485:4850002834","485:4850002833","485:4850003624","485:4850003704","485:4850002840","485:4850003853","485:4850004154","485:4850003298","485:4850003386","485:4850003705","485:4850004699","485:4850002925","485:4850003939","485:4850002832","485:4850002841","485:4850003991","485:4850002842","485:4850003209","485:4850003014","485:4850003459","485:4850003214","485:4850004359","485:4850003774","485:4850003216"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9502913865768674,0.9291683499171696,0.9228969237867105,0.8826469687408081,0.8773827492616468,0.8759542774444945,0.8527058522444988,0.8154825948099916,0.8035459355137241,0.7986361029769511,0.7829396254355581,0.7764373206229077,0.7761670046993393,0.7682431227716101,0.749815582175298,0.746022251995778,0.7382201248753194,0.7319681817171236,0.7259028013058184,0.7257798253382991,0.7205035044005882,0.7155495326364352,0.7058805241457851,0.7052862726653819,0.7051087391211844],"twin_dists":[0.04147314305966079,0.049782888466331755,0.052026923994273805,0.06489306278205643,0.06642974059371863,0.0668421944309708,0.07331656494176295,0.08295212729115056,0.08589818987392175,0.08709338526808515,0.09085640651514633,0.09239168426948981,0.09245523291727038,0.09430873786748721,0.09855548263362103,0.09941972180579395,0.10118768377034097,0.10259562249440014,0.10395463483795646,0.10398212168893883,0.10515904430655838,0.10625994579663466,0.10839802509951112,0.10852899936541402,0.1085681188646831],"n_dims_used":45,"mean_confidence":0.9192877875434028},"coverage":{"mean_confidence":0.9192877875434028,"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}}