{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002225","477:4770003183","477:4770003396","477:4770003335","477:4770003400","477:4770002033","477:4770002778","477:4770003405","477:4770002562","477:4770002935","477:4770002354","477:4770003338","477:4770003257","477:4770003010","477:4770002861","477:4770003015","477:4770002695","477:4770002692","477:4770002563","477:4770002495","477:4770002643","477:4770003022","477:4770003476","477:4770002938","477:4770002931"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8721472536492152,0.8696940060130824,0.8688941507329776,0.8534966136588393,0.8477810166881342,0.8452870421371179,0.8368177705370348,0.8367658615040457,0.8249248776663828,0.8193818297532027,0.8149707604157522,0.814733294889062,0.8045610681225647,0.8044260435305863,0.7960587127113133,0.7942383800361499,0.7893918365798808,0.7854326788737258,0.7748904443806498,0.7719820569547948,0.7700141651100261,0.7698572975008924,0.7426491757991086,0.739544863044481,0.7298718021804449],"twin_dists":[0.06793242708947887,0.06862827614418932,0.06885405098185918,0.07310300317877332,0.07463725577686457,0.07530010649694457,0.07752298325310694,0.07753647924871661,0.08057724561890119,0.08197644082949876,0.08307969403000443,0.08313883930640836,0.08564991678510427,0.08568296342265282,0.08771718183691495,0.08815629859849955,0.08931974833108514,0.09026426918288614,0.09275504984083395,0.093436362234097,0.09389599717163075,0.09393258990071311,0.1001856068600647,0.10088837626229928,0.1030660845701089],"n_dims_used":45,"mean_confidence":0.921659427218967},"coverage":{"mean_confidence":0.921659427218967,"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}}