{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010111","496:4960010036","496:4960010030","496:4960009504","496:4960009856","496:4960007828","496:4960010037","496:4960009769","496:4960009944","496:4960010195","496:4960010035","496:4960009946","496:4960008407","496:4960010199","496:4960007957","496:4960010117","496:4960008303","496:4960009865","496:4960008188","496:4960008409","496:4960008189","496:4960009211","496:4960009855","496:4960008311","496:4960008613"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7778706891989138,0.6581137957425336,0.6559167351007247,0.595568764086968,0.5771456844065233,0.5636963290270155,0.5458459728379845,0.5101301775680669,0.4924967708116597,0.4812075262469836,0.464460612093477,0.4611033952631171,0.43977061114811017,0.4383148385754036,0.4238867266174017,0.4094412098688155,0.40709852201085367,0.3973985010789207,0.3937304207137567,0.3930824624101956,0.3871477107938196,0.3848117912126103,0.3814749861259296,0.380247564723721,0.37637084718511976],"twin_dists":[0.09205435092155168,0.11880178420422045,0.11927561850992091,0.13222197774041147,0.1361714717314062,0.1390615080144412,0.14291133222712607,0.15068679603442287,0.15457436200309008,0.15708443040068373,0.16084298742820227,0.16160196150743605,0.16647275370363981,0.1668083785510173,0.1701592727266542,0.17356226982435238,0.17411902550000097,0.17643971034613692,0.17732398893524415,0.17748058980268278,0.17892057078319823,0.17949019878227992,0.18030676693785194,0.1806079983711994,0.1815625197136453],"n_dims_used":45,"mean_confidence":0.9181055704752604},"coverage":{"mean_confidence":0.9181055704752604,"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}}