{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000860","489:4890000992","489:4890000875","478:4780002005","489:4890001177","489:4890000917","489:4890001223","469:4690008201","478:4780000548","478:4780000506","485:4850001755","468:4680000854","468:4680000990","489:4890000993","478:4780001215","485:4850002073","469:4690008524","489:4890000924","469:4690006729","481:4810005907","469:4690008403","481:4810006073","498:4980003438","468:4680000921","489:4890001036"],"twin_admin_codes":[489,489,489,478,489,489,489,469,478,478,485,468,468,489,478,485,469,489,469,481,469,481,498,468,489],"twin_sims":[0.5414210690022785,0.40523796880766855,0.30262385188761803,0.26475905297649077,0.2286733591003834,0.21368847893290596,0.19231142123798717,0.18678984246533206,0.18323632458670525,0.1629692785813057,0.1482513241527976,0.13683630416303913,0.13578230495929025,0.13389288969353125,0.11574197187227718,0.11045497715196587,0.10544082804732001,0.10115559018714806,0.0923847357012443,0.08850373107457565,0.08068426436208516,0.07923339810356593,0.0738124929925513,0.06938602165168245,0.06565788947967038],"twin_dists":[0.1438688098195581,0.1745622114622338,0.20080331725630454,0.2117340624293701,0.22310158881883144,0.22816815000849056,0.23583141651458558,0.23790589457397288,0.23926381473408231,0.24738915417673138,0.2537606775686919,0.2590317218245596,0.25953474755545725,0.2604438560914961,0.26971350603041094,0.2726218182703004,0.27548122944641695,0.2780100113263314,0.28345942245291733,0.28600181992241885,0.29140615182010743,0.29245458625305704,0.2965138522485765,0.3000111816229787,0.303100315544017],"n_dims_used":45,"mean_confidence":0.914525858561198},"coverage":{"mean_confidence":0.914525858561198,"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}}