{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000784","470:4700004859","487:4870002898","466:4660012207","466:4660002833","470:4700001964","466:4660000442","499:4990001469","470:4700005343","469:4690002113","470:4700002621","470:4700004344","496:4960004871","487:4870006498","469:4690001384","466:4660014292","470:4700004867","490:4900007028","490:4900002175","470:4700004520","469:4690005381","466:4660010407","466:4660012451","466:4660000500","470:4700005923"],"twin_admin_codes":[496,470,487,466,466,470,466,499,470,469,470,470,496,487,469,466,470,490,490,470,469,466,466,466,470],"twin_sims":[0.4103012477764807,0.3616069568747995,0.35802733385567587,0.3383206943890945,0.33011739983163535,0.32794348165185566,0.32582500243225027,0.30354871277666473,0.30158132690285194,0.2954103651031136,0.29234947590572824,0.29098422761933185,0.2907590621358064,0.2902636701175068,0.2775051983532733,0.26799778693075604,0.2541468816049834,0.2513460086828731,0.24870087705085253,0.24804535897516988,0.2421824361278383,0.24068155711675987,0.23961183077785606,0.23942123548737157,0.23354928751725076],"twin_dists":[0.17335822854129274,0.18524285556488856,0.1861465200878668,0.1912078023308653,0.1933609933496432,0.1939364885549082,0.19449933529460756,0.20054683062646164,0.20109298233146533,0.20281969564630667,0.2036840558259804,0.2040713164628785,0.20413528966811328,0.20427614256362236,0.2079546148481978,0.2107632500107949,0.2149682031312029,0.21583598498577494,0.21666119599924627,0.2168665679397289,0.21871912261477683,0.21919801507935624,0.2195405214870117,0.21960165076037058,0.22150071098997132],"n_dims_used":43,"mean_confidence":0.9035605497138445},"coverage":{"mean_confidence":0.9035605497138445,"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}}