{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002359","485:4850001609","485:4850001772","485:4850002004","485:4850001617","485:4850001616","485:4850001695","485:4850001918","485:4850001835","485:4850002083","485:4850003104","485:4850002001","485:4850003079","485:4850002189","485:4850001542","485:4850001838","485:4850001997","485:4850001461","485:4850003667","485:4850002636","485:4850001615","485:4850004386","485:4850004174","485:4850000929","485:4850001621"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7037676157023027,0.6684620331819386,0.6538503037859582,0.6452967344666601,0.6443496095010357,0.6293621589923059,0.6124097734742545,0.5875405166557648,0.5825942959133177,0.5615352676469891,0.5589013403383754,0.5526977046026987,0.5423187892492286,0.5355204076185699,0.5317115273896983,0.5261304495894693,0.5246181934139348,0.5237393919634541,0.4884358103580823,0.4874948631559628,0.4867240125280352,0.48542672725450753,0.48520828202874616,0.4755553041004906,0.47206239765952746],"twin_dists":[0.10886349879497725,0.11656561589742488,0.11972101130225643,0.12156210586709505,0.12176574095000066,0.12498331703675844,0.12861557178586583,0.13394210582420185,0.13500254303029327,0.13952663418267872,0.14009385998713278,0.1414313575942296,0.14367444369543772,0.1451478897413729,0.1459750157070919,0.14718923737782244,0.1475187276815546,0.1477102988084985,0.15547524539279786,0.15568430540405304,0.15585566470861612,0.15614423748682799,0.15619285253685417,0.15834806419745548,0.1591313996822318],"n_dims_used":45,"mean_confidence":0.91959228515625},"coverage":{"mean_confidence":0.91959228515625,"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}}