{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004866","496:4960005233","488:4880000908","467:4670003400","493:4930003916","493:4930005459","496:4960000104","467:4670004314","488:4880000392","470:4700004312","493:4930000644","493:4930004393","493:4930003923","488:4880002621","493:4930004961","467:4670001261","481:4810000536","488:4880000821","467:4670000640","467:4670002467","493:4930005667","493:4930004804","493:4930004103","493:4930004545","467:4670001367"],"twin_admin_codes":[496,496,488,467,493,493,496,467,488,470,493,493,493,488,493,467,481,488,467,467,493,493,493,493,467],"twin_sims":[0.4575202605033264,0.41100350452716433,0.4062822095370873,0.3931753657210598,0.38988317111881815,0.3766623109254713,0.37443480645812177,0.3744185568918725,0.36394136726016524,0.360571373034289,0.3544272122605582,0.3525252868890246,0.3504673044304396,0.3403157685867344,0.33361917683360065,0.3310525396779722,0.3269522370766495,0.32639683753635673,0.3260718139522491,0.3197277037736774,0.3189998644445589,0.31045874566547516,0.3093069361254491,0.30915658205106816,0.3084090405261738],"twin_dists":[0.16241417232155383,0.1731917594962679,0.1743133608768415,0.17745812924594195,0.1782555745699018,0.18149059005848106,0.18204100382135505,0.1820450249563934,0.18465599210846692,0.18550381411759576,0.18706004860377734,0.18754459883835656,0.18807044277361754,0.1906884220804922,0.192438330603006,0.19311407694126123,0.19419959571523257,0.194347208740941,0.1944336573602102,0.1961307361571132,0.19632663651861104,0.19864465233728948,0.19896001469732189,0.1990012309045918,0.199206323797102],"n_dims_used":45,"mean_confidence":0.9211749606662326},"coverage":{"mean_confidence":0.9211749606662326,"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}}