{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002528","470:4700000437","488:4880000190","470:4700001130","470:4700003220","470:4700006128","470:4700000741","470:4700003393","470:4700000526","470:4700003042","470:4700002341","470:4700005529","470:4700000518","470:4700000635","493:4930000874","470:4700002201","470:4700000523","470:4700001722","470:4700002354","487:4870012253","488:4880006292","470:4700002510","470:4700001723","488:4880000051","470:4700002360"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,487,488,470,470,488,470],"twin_sims":[0.6576925625218012,0.6508297379135805,0.586948188669087,0.5661868923270431,0.5381958275454832,0.52479065923659,0.5130434769202138,0.47286814327503635,0.4601366924545263,0.45313971506898454,0.43750216315793217,0.4282557784973756,0.4244427408913258,0.4118219812814266,0.4006065708017219,0.3736780695980231,0.3697239330528842,0.36865028490728835,0.3666027214466068,0.3662361242991917,0.36177107399460395,0.3594420106718336,0.3583352581303897,0.3547909215872609,0.35281589444284633],"twin_dists":[0.11889265394992513,0.12037161111913906,0.13406906620920367,0.13852574479841392,0.14456760748224207,0.14748114011700375,0.1500480018739454,0.15895052954961145,0.16182086733537523,0.16341026401969885,0.16699592965378016,0.1691397336535501,0.17002928287908528,0.17299789764630424,0.1756693907971529,0.18222835781116622,0.18321038864149178,0.1834779333494261,0.18398925102559655,0.18408094856085472,0.18520153433489095,0.18578884008189037,0.18606860443355047,0.18696754073195546,0.18747047350778462],"n_dims_used":43,"mean_confidence":0.9144265818041425},"coverage":{"mean_confidence":0.9144265818041425,"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}}