{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004986","470:4700003238","488:4880000944","493:4930003472","488:4880002669","488:4880001986","470:4700005492","470:4700004903","470:4700002279","488:4880002533","469:4690005302","488:4880002638","470:4700000642","488:4880000581","488:4880000657","488:4880000433","481:4810004983","466:4660003809","481:4810001792","469:4690005212","470:4700004597","470:4700002731","487:4870006359","470:4700001769","488:4880001035"],"twin_admin_codes":[493,470,488,493,488,488,470,470,470,488,469,488,470,488,488,488,481,466,481,469,470,470,487,470,488],"twin_sims":[0.33077178566630805,0.31297000739984476,0.2780432250310936,0.2678564800078973,0.2531567407466458,0.2504195648943226,0.2454126039036963,0.2426047963188983,0.24142001956771977,0.24122311118293382,0.23534337848211,0.23260599891307865,0.23259698315926516,0.23226864734717673,0.23023767614991233,0.2280946824249471,0.22064086140936123,0.21903633640574016,0.21628520990299188,0.21570920065049062,0.21344990125365024,0.20918355456677687,0.20907598293283133,0.2054845618949359,0.20405838641392895],"twin_dists":[0.1931881676455327,0.19795938812917743,0.20779745004409286,0.21080545425006986,0.21527427538890578,0.21612437651121225,0.21769493124897837,0.2185847049584173,0.21896214926619112,0.21902499624765456,0.22091720123602868,0.22180868588315278,0.22181163339668616,0.22191902717794124,0.22258555812615247,0.22329307136448534,0.2257888756358532,0.22633346128641546,0.22727347497112654,0.22747130469768892,0.2282507167895783,0.22973788480808943,0.2297756473569495,0.23104407543277403,0.23155197872553232],"n_dims_used":43,"mean_confidence":0.9146515602289245},"coverage":{"mean_confidence":0.9146515602289245,"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}}