{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002749","470:4700003271","470:4700002922","470:4700003053","470:4700003441","470:4700002383","470:4700001648","470:4700002747","470:4700002408","485:4850002904","481:4810001242","470:4700004620","481:4810004596","470:4700002575","499:4990002221","470:4700004125","485:4850002799","470:4700002933","470:4700001320","470:4700003253","485:4850000469","470:4700003078","470:4700003268","485:4850000498","470:4700001770"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,485,481,470,481,470,499,470,485,470,470,470,485,470,470,485,470],"twin_sims":[0.7611236300704614,0.6340452910720945,0.5892550390703151,0.5429658415149937,0.5155580381006364,0.5086890481701771,0.4737348460639484,0.4680883316047759,0.441750197569201,0.4231902619522257,0.4220828470183422,0.419796102896895,0.4001255448268729,0.3977824322240633,0.38811323286230637,0.3864046636121931,0.385600527971584,0.3855698705740921,0.3835354711312359,0.37863257232365727,0.37852943629623725,0.37828782260638144,0.37687479330734375,0.3763358534491129,0.37552679418428553],"twin_dists":[0.09595949032002912,0.12397877196767973,0.1335746550716721,0.14353438642552074,0.14949737046434622,0.15100313522781872,0.15875609033271026,0.16002500203671519,0.166017061115112,0.1703221987666267,0.17058149102672363,0.1711178216156572,0.17578471498253226,0.1763473719282876,0.17868559819250499,0.17910158995583428,0.17929767741437222,0.17930515702344751,0.1798021324054072,0.18100506329830884,0.1810304483527318,0.18108993030894013,0.1814381691437096,0.18157115756418787,0.18177097524584573],"n_dims_used":43,"mean_confidence":0.9122028794399527},"coverage":{"mean_confidence":0.9122028794399527,"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}}