{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004346","470:4700006431","470:4700006430","470:4700005566","496:4960004198","488:4880001118","472:4720003414","488:4880005840","489:4890000562","496:4960004641","488:4880006154","496:4960003150","470:4700005584","472:4720005664","488:4880000628","496:4960004640","496:4960005681","470:4700000692","470:4700004305","488:4880001548","470:4700004826","488:4880000225","472:4720005456","472:4720005379","488:4880004820"],"twin_admin_codes":[496,470,470,470,496,488,472,488,489,496,488,496,470,472,488,496,496,470,470,488,470,488,472,472,488],"twin_sims":[0.7499324859527526,0.7267284837340293,0.7229769004580028,0.7031302040263155,0.7020937561348647,0.6962362920189732,0.6959306277124637,0.6903469019431181,0.6774345682928399,0.6758489199888347,0.6722411684858395,0.6670965699861242,0.656953640863672,0.6521269954056477,0.6513293747004492,0.6482211087240372,0.6236619779055399,0.6203989656352271,0.6202967229964348,0.6140483827677796,0.6110848944215369,0.6057988594667382,0.602629340672596,0.6009316105807083,0.5948596489820748],"twin_dists":[0.09852879771197416,0.10377001543468785,0.10460791462882428,0.10900380378421683,0.10923182960363463,0.11051795028404089,0.11058494902950206,0.1118069315731712,0.11462000148164228,0.11496433849274887,0.11574697037881408,0.11686112732076497,0.11905202932824124,0.12009225757206574,0.12026402949265694,0.12093308388362789,0.12620522941024057,0.1269043902242331,0.12692629457269636,0.12826465839742518,0.12889928509940868,0.13003118544441497,0.13070987588215235,0.13107342792125193,0.13237387088081554],"n_dims_used":43,"mean_confidence":0.9141090747921966},"coverage":{"mean_confidence":0.9141090747921966,"n_dims_used":43,"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}}