{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004545","498:4980004288","498:4980003832","498:4980003834","498:4980003828","498:4980004397","498:4980005055","498:4980003886","498:4980005280","498:4980003941","498:4980004393","468:4680004092","498:4980004246","468:4680003016","468:4680003813","498:4980004678","468:4680005056","498:4980003774","468:4680002205","485:4850008964","468:4680002912","468:4680002516","498:4980003833","498:4980004446","468:4680001977"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,468,468,498,468,498,468,485,468,468,498,498,468],"twin_sims":[0.894601398713227,0.8847632654617017,0.8176531275354251,0.8067061393979594,0.7883028125904292,0.7771936247639786,0.7747182106358712,0.748734171109305,0.7462056988655381,0.7306687554177017,0.7306651245167254,0.7290406565090274,0.7281999229654061,0.7067931233440716,0.7043237589349912,0.7009166158777073,0.6955956772884065,0.6932456200378958,0.6877177439262975,0.6872541301026455,0.6865086805630733,0.6840157786461866,0.6839246516722168,0.6837470965850745,0.6833899173027648],"twin_dists":[0.06129663723598792,0.06426757778880118,0.08240985635841297,0.08512394712373957,0.0895800712133821,0.09221376958045203,0.09279546476173496,0.09880218504681108,0.09937799920048669,0.10288732967298886,0.10288814433792517,0.1032523865773202,0.10344071196700554,0.10819679269267754,0.10874103842182371,0.10949063999853025,0.11065835420298692,0.11117300302411721,0.11238110471719998,0.1124822746657819,0.11264489928851243,0.11318832318461085,0.11320817580055342,0.11324685495369514,0.1133246544193849],"n_dims_used":44,"mean_confidence":0.9255197698419745},"coverage":{"mean_confidence":0.9255197698419745,"n_dims_used":44,"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}}