{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009318","468:4680009417","468:4680009424","468:4680009527","468:4680009315","468:4680009528","468:4680009529","468:4680009144","468:4680009415","468:4680009719","468:4680009612","468:4680009520","468:4680009143","468:4680009525","468:4680008959","468:4680009704","468:4680009224","468:4680009416","468:4680009624","468:4680009803","468:4680009796","468:4680009421","468:4680009233","468:4680009800","468:4680009521"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9856426932682618,0.9301816841251351,0.9231101278951257,0.9095450888916844,0.9032923884505956,0.9011936505190077,0.8994370725997777,0.8992724771280266,0.8958162875095083,0.8930379549286357,0.8921837600056295,0.8909098960888081,0.8908060352105512,0.8907340185024988,0.8855140066907723,0.8787773045125798,0.8741842658924671,0.8729621052929917,0.8674201085467393,0.8664855401315531,0.8658680300280849,0.8647065876576411,0.8618047729059793,0.8578638242181584,0.8557752133831924],"twin_dists":[0.022087347526646716,0.04941219997288381,0.051951982101976976,0.056554548036519554,0.05857583606582121,0.059241878609076495,0.05979480810059572,0.059846412139449405,0.060922050580874576,0.061776092756632046,0.06203683209466124,0.06242411074137702,0.062455604849239135,0.062477435568724045,0.06404458600881878,0.06602524752150703,0.06735068398378255,0.06770015363007564,0.06926874141773087,0.06953074396142157,0.06970347454994152,0.0700275322134955,0.07083257750442168,0.0719157396314703,0.07248521639694712],"n_dims_used":44,"mean_confidence":0.918703859502619},"coverage":{"mean_confidence":0.918703859502619,"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}}