{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003694","468:4680002314","472:4720001299","479:4790001657","472:4720000865","470:4700005452","470:4700007979","479:4790000589","478:4780002904","489:4890001980","499:4990000236","472:4720002530","485:4850000657","468:4680006905","499:4990000346","472:4720001313","489:4890001153","468:4680005404","489:4890003478","469:4690000006","479:4790000935","468:4680004203","499:4990002923","498:4980003945","472:4720001857"],"twin_admin_codes":[478,468,472,479,472,470,470,479,478,489,499,472,485,468,499,472,489,468,489,469,479,468,499,498,472],"twin_sims":[0.3028763328715144,0.23996411402192927,0.23641099125190734,0.2244097607506712,0.1885091274177229,0.18684731807801402,0.17873833808809372,0.1757279971721956,0.1755494608949982,0.17289955304550905,0.1715534304936501,0.17100792296203202,0.17085821791244427,0.16978943815574324,0.15658248648754,0.15254995936202745,0.1511461189248786,0.14447170049528804,0.14273726065897915,0.1361372628749326,0.12886416882277044,0.12394454917640677,0.12221877695120942,0.11957156938434703,0.11955342826215964],"twin_dists":[0.2007332529223848,0.21942761747933714,0.22057135201221606,0.22452001867429394,0.23725540528506175,0.23788408104425732,0.24100956252277397,0.2421954061386731,0.2422661884206588,0.24332285678995122,0.24386407065916443,0.24408426015611062,0.2441447753553473,0.24457791647904925,0.2501001157568931,0.2518535979291309,0.25247201051529566,0.2554715106826613,0.2562677167955127,0.2593650166761869,0.26291141342793156,0.2653969178170998,0.2662865730696411,0.26767003784920923,0.26767959898181853],"n_dims_used":43,"mean_confidence":0.9152079737463663},"coverage":{"mean_confidence":0.9152079737463663,"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}}