{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004977","480:4800004892","493:4930000056","493:4930000447","493:4930003402","480:4800004459","493:4930000075","480:4800004547","493:4930002748","488:4880002449","481:4810002031","493:4930001186","493:4930000946","493:4930003746","470:4700005537","493:4930000529","493:4930002568","493:4930003400","481:4810000388","481:4810002473","488:4880002178","488:4880001331","480:4800004378","493:4930001406","493:4930003778"],"twin_admin_codes":[480,480,493,493,493,480,493,480,493,488,481,493,493,493,470,493,493,493,481,481,488,488,480,493,493],"twin_sims":[0.6983210755812035,0.5803464611528795,0.553897647223699,0.5481089030861339,0.5179780351345081,0.47882621336167064,0.45382708057930393,0.43126545497763585,0.4025043716967558,0.39956098905918097,0.3882348425717379,0.38778113294032446,0.37406079041546925,0.3678647353989921,0.3614932489053013,0.3596821923704463,0.35786855080990404,0.34774305398492744,0.34459298587399856,0.3419608799248469,0.3396243487390921,0.33520989061781936,0.32235726022957634,0.31623900518999526,0.3140388619272179],"twin_dists":[0.11006068402854992,0.13548467759169094,0.14117247583992906,0.14242219890363045,0.1489680683571721,0.157616221296145,0.16325373212380476,0.16843989741224022,0.17521501045529536,0.1759201454730135,0.17865602243651516,0.17876638792515506,0.18213357996121332,0.18367393244244498,0.18527149042581859,0.18572818530842009,0.1861867112120291,0.18876901972859755,0.18958039285838715,0.19026137518743555,0.19086823462005068,0.19202094730957242,0.19542505835617305,0.19707202853919742,0.19766867413883163],"n_dims_used":43,"mean_confidence":0.9224340749341388},"coverage":{"mean_confidence":0.9224340749341388,"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}}