{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000890","493:4930001660","493:4930001363","493:4930003183","493:4930003188","480:4800006060","480:4800006059","493:4930002161","493:4930001662","493:4930000684","493:4930002156","493:4930001119","493:4930001833","493:4930003004","493:4930001365","493:4930002155","493:4930001834","493:4930000895","493:4930001512","493:4930001672","494:4940004027","493:4930003365","493:4930001377","493:4930001001","494:4940004624"],"twin_admin_codes":[493,493,493,493,493,480,480,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494],"twin_sims":[0.8641007343104643,0.6885099525692439,0.6177448980726425,0.5986157679346189,0.5506456928227196,0.5344633159991009,0.5235108453570645,0.515419739227077,0.49024532840630064,0.47565585471828886,0.4648846647734919,0.3849924769404596,0.3726821519985736,0.3567118850137331,0.35076500810326566,0.3254117052500089,0.30095118889989647,0.3008366874094532,0.29011687028405114,0.23268988014979097,0.23192540775799209,0.2139859181789704,0.2115048039187043,0.1849098940017113,0.1839408471126302],"twin_dists":[0.07019615150018188,0.11220817565334379,0.12747294302494794,0.13156937388677692,0.1418742743654222,0.14537732462693118,0.14776013191656465,0.14952763747392683,0.15507354705548998,0.1583255423701592,0.16074725753742222,0.17944607894808845,0.18247521333374941,0.18647976309064004,0.18799427567870164,0.19460937777181936,0.20126834889397338,0.20130023749830672,0.20431790909151998,0.22178126625210404,0.2220314025341479,0.2280652996878254,0.22892621640041247,0.23862199964580383,0.23899312851616344],"n_dims_used":45,"mean_confidence":0.9274693806966146},"coverage":{"mean_confidence":0.9274693806966146,"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}}