{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004129","492:4920004178","492:4920004994","492:4920004050","492:4920004923","492:4920004088","492:4920004491","492:4920004002","492:4920004433","492:4920005454","492:4920004638","492:4920005286","492:4920004389","492:4920003993","492:4920005345","492:4920005284","492:4920006812","492:4920004098","492:4920004003","492:4920004516","492:4920005833","492:4920004636","492:4920005047","492:4920005747","492:4920005169"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5703600620187091,0.5120980159438788,0.46005070058461706,0.45444929083961,0.4437725562705967,0.3952920644042489,0.3935539347846641,0.381753666000852,0.37522468983500185,0.3712796885815665,0.36887678134278534,0.36754695816133176,0.36328393719136304,0.3605028934870489,0.3518613178941665,0.340302765923693,0.3352038939445374,0.32925670356219267,0.32683361773421704,0.3171094419410614,0.31495919983175913,0.3040078215446366,0.297153578774629,0.2936660921943521,0.2872864355223418],"twin_dists":[0.13762865414519349,0.1502552104017158,0.16184034774741204,0.16311211290280678,0.16555233994519286,0.17694705506412906,0.17736663082586404,0.1802384389047939,0.1818456415686696,0.1828233911253356,0.18342145992641212,0.18375327910202746,0.18482107455487568,0.18552108384625418,0.1877140770145261,0.19069180177970738,0.1920225187385426,0.1935885929932513,0.1942311104840842,0.19683662827770454,0.1974188049373574,0.2004196770561562,0.2023297938390647,0.20331160520291602,0.20512568512696958],"n_dims_used":45,"mean_confidence":0.9073407491048177},"coverage":{"mean_confidence":0.9073407491048177,"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}}