{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006363","496:4960004348","496:4960004654","496:4960005408","496:4960005821","496:4960004653","496:4960005256","496:4960005410","496:4960005411","494:4940004551","496:4960006362","496:4960005257","496:4960005551","466:4660006900","496:4960004055","466:4660006899","466:4660006901","466:4660007169","466:4660006617","466:4660012750","493:4930006724","466:4660007025","466:4660006885","466:4660007022","466:4660007332"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,466,496,466,466,466,466,466,493,466,466,466,466],"twin_sims":[0.7373765411036807,0.6897380022452527,0.6882440082944882,0.6804936142876189,0.5882522097642026,0.5758141088824454,0.57351136332358,0.5680494248370372,0.5579952410636205,0.5472933640813259,0.540339828941078,0.537434622185493,0.4636708566076198,0.4595566035122146,0.45163437520023964,0.4482160339343624,0.4363864743343174,0.4277570698769746,0.4265972832815578,0.4232961240802073,0.41985924668084956,0.41975234361423247,0.41724540817237665,0.41113739420233275,0.408281485784164],"twin_dists":[0.10137809922540865,0.11193997414355707,0.1122662354029956,0.11395505178269635,0.13378957066126193,0.13645728859489364,0.13695171126981356,0.1381252691430279,0.14028907760923393,0.14259843812233616,0.14410298923521359,0.14473265070085256,0.1610213558929946,0.16195230458038437,0.16375337724624564,0.16453410666902993,0.1672536353741122,0.1692558917762631,0.1695262424766622,0.170297426904144,0.17110299538319418,0.17112809689974826,0.17171752282763686,0.17316003526702628,0.17383770969840692],"n_dims_used":45,"mean_confidence":0.9171518961588542},"coverage":{"mean_confidence":0.9171518961588542,"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}}