{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010609","500:5000011107","500:5000011184","500:5000011366","500:5000011574","500:5000011577","500:5000011183","500:5000010775","500:5000011620","500:5000011618","500:5000010699","500:5000011552","500:5000010945","500:5000011311","468:4680000711","500:5000010866","500:5000010443","500:5000011097","500:5000010596","500:5000011254","468:4680000984","500:5000011182","468:4680001053","500:5000011596","500:5000011160"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,500,500,500,468,500,468,500,500],"twin_sims":[0.8050184255501995,0.8042344117097838,0.7888605301574347,0.7540030851756728,0.7520703730128079,0.7509135639663056,0.726196769617609,0.7223525616178108,0.7116810883233012,0.7096536848799008,0.6998877976683064,0.6718034185521544,0.6313411583596661,0.6308380453859003,0.6250428378443367,0.623642660097748,0.6127809252127698,0.6041280908021258,0.5972883444665785,0.5970415811895166,0.5937451526911818,0.5922246797159225,0.5878566389989247,0.5851118808825762,0.5822261575845548],"twin_dists":[0.08553792708557313,0.08572985206278262,0.08944680283206387,0.09759768637366037,0.09804025015923638,0.09830473165989333,0.10388891821274086,0.10474712698514173,0.10711699048298853,0.10756527692384342,0.10971669484410891,0.1158418564596671,0.12455889612148553,0.12466680554578351,0.12590929201768172,0.12620936920221162,0.1285360902648851,0.1303889444538885,0.13185366758580694,0.13190651876281673,0.1326126109079348,0.1329383464238383,0.1338743508801364,0.13446271412206376,0.1350814946108999],"n_dims_used":44,"mean_confidence":0.9227306192571466},"coverage":{"mean_confidence":0.9227306192571466,"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}}