{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013152","490:4900013053","490:4900012936","490:4900013055","490:4900013188","490:4900013080","490:4900013118","490:4900013227","490:4900012983","490:4900013093","490:4900012535","490:4900012975","490:4900013121","490:4900012676","490:4900012738","490:4900012929","490:4900012873","490:4900012727","490:4900012663","490:4900013222","490:4900012801","490:4900012608","490:4900012388","490:4900012740","490:4900012800"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36931832361700023,0.3529989029487518,0.2340734492439648,0.2119148223240935,0.1992962684064917,0.18857215052692533,0.16435630758319245,0.11888492580731895,0.11607991482391827,0.10739727148566436,0.1028060347890484,0.08270441588279336,0.07966498208777381,0.06694360946808443,0.06539216044364082,0.05392593598279999,0.05180790131038018,0.0492783722602255,0.04793856363950097,0.04499011004746721,0.04448199151152006,0.043990657001963564,0.04337061280065334,0.04313914957230462,0.04231414147479772],"twin_dists":[0.18331141778878143,0.18742380978411305,0.22132992985747257,0.22878347495864743,0.23326577123095293,0.23723163971790412,0.24681064092747867,0.2680327041647017,0.2695311117862955,0.2743532378097253,0.27702634405793425,0.28997121203520526,0.29214111408715626,0.3020191850734132,0.30332591192280856,0.3138636044652033,0.31600961431909924,0.3186702848312008,0.32012599074133313,0.3234533213924451,0.32404508880515837,0.32462272983810436,0.3253594748800916,0.3256367731254132,0.3266354424631854],"n_dims_used":45,"mean_confidence":0.9118481953938802},"coverage":{"mean_confidence":0.9118481953938802,"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}}