{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009504","496:4960010111","496:4960010037","496:4960007957","496:4960009944","496:4960009946","496:4960009301","496:4960010199","496:4960009856","496:4960010030","496:4960008303","496:4960010117","496:4960009597","496:4960009000","496:4960008311","496:4960008899","496:4960008077","496:4960008613","496:4960009310","496:4960007958","496:4960010195","496:4960008080","496:4960008616","496:4960009685","488:4880003719"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8327760604263428,0.7526471911850803,0.72903574559248,0.694953810161805,0.6910013203712694,0.6668179287004681,0.6581137957425336,0.6221299842691589,0.6167181338356129,0.6061175433349376,0.5862845890179011,0.563180557676733,0.5460367229894904,0.5242666581269866,0.5087645796282043,0.5085430730707189,0.5048093241263512,0.5045553000802544,0.494899751467401,0.4871399874839889,0.4837367463829841,0.47086645314596187,0.4690477576982955,0.45566721170603297,0.43702765031557783],"twin_dists":[0.07856934368021373,0.09790825752747315,0.10325348699497068,0.11079898366776138,0.11166389759328846,0.11692141285154613,0.11880178420422045,0.1265335117509144,0.12769286971674515,0.12996294661569277,0.13421131244431403,0.13917249658312378,0.14287008805354487,0.14759535063441642,0.1509865497182601,0.15103519085999995,0.15185593485377372,0.15191183240121212,0.15404231766245982,0.15576318363469482,0.1565205199196061,0.1594000502141457,0.15980903273637764,0.16283511100895687,0.1671055024488819],"n_dims_used":45,"mean_confidence":0.9179424709743924},"coverage":{"mean_confidence":0.9179424709743924,"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}}