{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010231","493:4930005493","488:4880003735","478:4780001164","499:4990003929","467:4670003212","466:4660003280","466:4660001648","496:4960002869","481:4810004943","496:4960002870","467:4670003380","481:4810004944","493:4930006577","496:4960012356","466:4660005682","466:4660001765","467:4670001982","496:4960000190","467:4670002718","477:4770003876","478:4780003522","478:4780004643","467:4670003341","472:4720000360"],"twin_admin_codes":[496,493,488,478,499,467,466,466,496,481,496,467,481,493,496,466,466,467,496,467,477,478,478,467,472],"twin_sims":[0.5069805847737411,0.49541518919262306,0.37401011004730267,0.34620903089759636,0.3444306900197833,0.31738375162544263,0.31597932784782545,0.31477870561543203,0.30814657090503306,0.3015800280781103,0.29549349719084617,0.28874221464578764,0.2861055378548295,0.2838497354238539,0.273512377555722,0.2713398649335553,0.27074125139392163,0.2700624109802905,0.26905776904880807,0.265522712411117,0.2646197167322762,0.26318640449553554,0.2591708895183967,0.2584155674099088,0.25836044072188413],"twin_dists":[0.15137845889548998,0.15392829233712602,0.18214612782237205,0.18916365541954638,0.1896223020764004,0.1967625198270704,0.19714232642201548,0.1974677759150431,0.19927840181253206,0.20109334357279127,0.20279629410415762,0.20470963023577438,0.20546410885344743,0.20611292120125715,0.20912683390880935,0.2097690592649842,0.2099465742299352,0.21014817339327727,0.2104471033968014,0.2115044920829813,0.2117759940401583,0.2122081351043037,0.21342671118538786,0.21365724998230065,0.21367409232486737],"n_dims_used":45,"mean_confidence":0.9285892062717014},"coverage":{"mean_confidence":0.9285892062717014,"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}}