{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003037","477:4770003210","477:4770001816","477:4770001408","477:4770003429","472:4720004068","477:4770001744","477:4770002188","477:4770001828","477:4770001228","467:4670004417","475:4750009904","477:4770000192","477:4770002002","472:4720008029","472:4720008062","489:4890005014","477:4770001232","477:4770002329","477:4770000795","477:4770003508","467:4670004333","477:4770002462","477:4770003109","477:4770002398"],"twin_admin_codes":[477,477,477,477,477,472,477,477,477,477,467,475,477,477,472,472,489,477,477,477,477,467,477,477,477],"twin_sims":[0.49235981912494403,0.30238787639575576,0.28525606180876295,0.27938489985733517,0.26017731244662956,0.1702723457698758,0.1386070902198248,0.12923126369881918,0.12149589257404103,0.12112992885877688,0.1135857396919164,0.11293057667369177,0.10898621082163297,0.1089241027261693,0.10558722110436362,0.10351142870658757,0.10235557115300879,0.0992245179343256,0.09865471795366038,0.09665884038923117,0.09657355070991232,0.09428030162838992,0.09424322400401622,0.09168669671182643,0.09115647843704405],"twin_dists":[0.15460470734191445,0.20086883200687067,0.2057080720798481,0.20740633401643432,0.21312018800152613,0.24438196841838936,0.25819309636433796,0.2627288484970472,0.2666620737787935,0.2668528228675501,0.2708870058184829,0.2712469640904713,0.2734488076188036,0.2734839672387873,0.27539626582435633,0.2766096850731073,0.2772935902542891,0.2791769930841753,0.2795247302246566,0.2807553365230784,0.28080836696372297,0.2822482486827636,0.2822717544646121,0.28391038122199835,0.28425473929575146],"n_dims_used":45,"mean_confidence":0.923378414577908},"coverage":{"mean_confidence":0.923378414577908,"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}}