{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012521","490:4900013123","490:4900012928","490:4900013195","490:4900012664","490:4900012663","490:4900012727","490:4900012597","490:4900012449","490:4900012444","490:4900012377","490:4900012794","490:4900000530","490:4900012591","490:4900000984","490:4900012248","490:4900000444","490:4900012668","490:4900012665","490:4900012299","490:4900000983","490:4900013126","490:4900012453","490:4900000445","490:4900012595"],"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":[0.4598106689261299,0.31287066055841994,0.2793116047768732,0.2667982547971957,0.24778661830809207,0.24631723282290294,0.2411764725827526,0.23054549730349597,0.22181650461675284,0.16821240623526187,0.1593534466245893,0.15132167541143007,0.13318779250509757,0.12471282041495785,0.11605884301079557,0.11598404590781906,0.11032512669605381,0.107264358517421,0.10547473997220704,0.10417554445097776,0.09886077019727692,0.09732179798031636,0.09026990985812045,0.09007981354846326,0.08344531018373832],"twin_dists":[0.1618947308622297,0.19798643781351893,0.20742767095998996,0.2111219553312901,0.21694772644249538,0.21740965973029572,0.21903988669782887,0.22248428798234204,0.22539153536872208,0.24522062603974348,0.24891424590089326,0.2523944449507915,0.2607855885706467,0.26500389467382374,0.26954247271628123,0.26958281258783845,0.2726945866519244,0.27442936158889164,0.2754615394786726,0.2762194262065912,0.27939879951830127,0.280344379232566,0.2848340918932822,0.28495890176737476,0.28945196823321406],"n_dims_used":45,"mean_confidence":0.9125099182128906},"coverage":{"mean_confidence":0.9125099182128906,"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}}