{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000454","498:4980003185","472:4720005166","498:4980000742","498:4980001750","500:5000010713","498:4980000647","468:4680001763","498:4980003366","500:5000010702","479:4790004239","500:5000002866","500:5000011235","500:5000008982","498:4980001887","498:4980002077","489:4890001152","500:5000001666","473:4730004991","475:4750009875","475:4750010270","500:5000011169","500:5000002702","484:4840000722","500:5000011363"],"twin_admin_codes":[468,498,472,498,498,500,498,468,498,500,479,500,500,500,498,498,489,500,473,475,475,500,500,484,500],"twin_sims":[0.18105789245096715,0.17074176861008974,0.0898198061758464,0.07535239872633852,0.07332495085627405,0.0664809222320363,0.0564132496515078,0.051992161101095516,0.0469320243679435,0.046496866870607084,0.04350410586841006,0.043159524414273294,0.039804685683768014,0.039279289636400996,0.03894027091483157,0.037036175680359246,0.0362143946595768,0.03257673915022764,0.02776352134581551,0.026186779164028368,0.02582031913344745,0.024686047285618396,0.024148040303640386,0.022799240806841554,0.021970563747642],"twin_dists":[0.24010547032833277,0.2441918738934932,0.2851299508913802,0.2953369554354227,0.2968905971846902,0.302406280911779,0.311430854552685,0.31582005677127334,0.3212421232215236,0.3217308693928663,0.3252001123389147,0.3256123134499302,0.3297774169664417,0.3304563308077642,0.3308984956278574,0.3334442478165705,0.33457737974774104,0.3398722165342038,0.3477161013057591,0.35054087017128593,0.35121834121858164,0.3533692241192622,0.3544194590888097,0.3571443574737642,0.3588886702088739],"n_dims_used":45,"mean_confidence":0.9234875149197048},"coverage":{"mean_confidence":0.9234875149197048,"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}}