{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005028","496:4960005027","496:4960005173","496:4960005475","496:4960005177","496:4960004411","496:4960005172","496:4960005325","496:4960004560","496:4960003832","496:4960004719","496:4960003838","496:4960006277","496:4960005176","496:4960001343","496:4960004858","496:4960006155","496:4960003836","496:4960001342","496:4960003554","496:4960007089","496:4960004877","496:4960007358","496:4960003553","470:4700006292"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.7849958541452356,0.7595934853214757,0.7423844951079673,0.7383980450294119,0.7072755023357684,0.6992975680150237,0.6829045795845969,0.6647456350817932,0.6299658275210689,0.6291471288483671,0.628120660603986,0.6231798315305298,0.6174495556687601,0.6146621540645097,0.5956723905161154,0.5917830437325583,0.5888257936828271,0.5820949793394165,0.5805984417402443,0.5739300151208757,0.564118468379716,0.5597450555564933,0.5521256568015005,0.5359818740492731,0.5281822021476922],"twin_dists":[0.09036816570187538,0.09631257244116047,0.10024560368915375,0.10114750531798947,0.10809037965608118,0.10984632149232657,0.11343034847168622,0.11736958186377217,0.12485386457159506,0.12502942632972233,0.12524951677885895,0.12630855078377207,0.12753620495012039,0.12813321151238655,0.1321997814019397,0.13303296639749,0.1336666438128665,0.1351096282326637,0.1354306233684287,0.13686180804533507,0.13897067772849503,0.1399121229222735,0.14155480500753295,0.14504775983118715,0.14674253603045886],"n_dims_used":45,"mean_confidence":0.929490237765842},"coverage":{"mean_confidence":0.929490237765842,"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}}