{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003782","470:4700004105","470:4700005141","470:4700004632","470:4700003243","485:4850002021","481:4810001644","470:4700001352","499:4990002485","481:4810004929","472:4720002283","470:4700001580","470:4700008443","493:4930002764","481:4810001890","470:4700005225","470:4700007524","489:4890000522","499:4990001554","481:4810001169","470:4700002880","481:4810006151","488:4880005900","489:4890000019","472:4720000327"],"twin_admin_codes":[470,470,470,470,470,485,481,470,499,481,472,470,470,493,481,470,470,489,499,481,470,481,488,489,472],"twin_sims":[0.4370813674951991,0.33351217039289094,0.3286818906464241,0.3009986835828035,0.2597924860122436,0.20243754781018836,0.20239941387534593,0.18481170285676216,0.18104949516170918,0.16755535860916246,0.16647975283612756,0.1622041592205209,0.1620963647301966,0.15921573757936544,0.15901272461991073,0.15727854814575914,0.15565133283579835,0.153458560287025,0.15222047273922598,0.15197377452648897,0.14883798212831345,0.1481136734033685,0.14784362033685808,0.1470821100259141,0.14654172335915125],"twin_dists":[0.1670930959094094,0.19246644656559975,0.19374077682692217,0.20125512372774437,0.21323730519064066,0.23213217014430182,0.23214585880681193,0.23865954278280516,0.24010872850339124,0.24548968094156526,0.24593177642124148,0.24770980370253318,0.24775506674525197,0.248972824039406,0.24905924820063485,0.24980079641883313,0.2505020524491004,0.25145556979068534,0.25199836502226003,0.2521069079533443,0.25349802799605253,0.2538224155233581,0.25394366062098234,0.2542864373990519,0.25453047680254376],"n_dims_used":43,"mean_confidence":0.9127001207928325},"coverage":{"mean_confidence":0.9127001207928325,"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}}