{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001029","471:4710001189","484:4840000816","499:4990003702","478:4780006267","467:4670000869","472:4720005005","473:4730004980","467:4670003246","499:4990004043","500:5000000836","498:4980001384","477:4770003569","472:4720003287","485:4850009063","472:4720005079","498:4980000138","484:4840001070","468:4680009712","467:4670004604","468:4680008852","467:4670000325","499:4990003916","468:4680000108","473:4730002881"],"twin_admin_codes":[471,471,484,499,478,467,472,473,467,499,500,498,477,472,485,472,498,484,468,467,468,467,499,468,473],"twin_sims":[0.23646932056165063,0.2100461689021043,0.19972485120910882,0.16371218882483843,0.1623446322897352,0.1440610590336932,0.14129584284472244,0.13954278095411068,0.13704517200676836,0.13425625087848084,0.13000203876674227,0.12756955243046936,0.12622364044084874,0.12315788825984485,0.1215459201351413,0.12045567051423019,0.11597269859142915,0.11398198969818957,0.1128385049691351,0.11103928521207236,0.1110317811600211,0.1040235497843072,0.1019545595367105,0.10143064587826899,0.09849141660708831],"twin_dists":[0.22055248588481194,0.22943554442987357,0.23311038577419774,0.24707885395710377,0.24765085160301362,0.25565937466327,0.2569348975003149,0.2577531919753473,0.2589323834552057,0.26026827717050555,0.2623467951967628,0.2635584127938301,0.2642363404927293,0.26580127308732954,0.2666360322795365,0.26720541732230413,0.26958893421276414,0.27067007438291085,0.27129767880032046,0.27229518702526634,0.272299373401386,0.27630857243709384,0.27753227166519445,0.2778452114203658,0.2796246799054486],"n_dims_used":45,"mean_confidence":0.9231864081488715},"coverage":{"mean_confidence":0.9231864081488715,"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}}