{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005709","499:4990003916","499:4990004221","499:4990001970","467:4670000511","467:4670000896","470:4700006555","477:4770001126","472:4720003287","481:4810002247","467:4670000517","499:4990003328","467:4670000515","499:4990002660","485:4850000549","488:4880000196","499:4990003999","481:4810001324","470:4700006682","470:4700006563","479:4790002401","479:4790001248","500:5000010909","477:4770002071","470:4700005957"],"twin_admin_codes":[470,499,499,499,467,467,470,477,472,481,467,499,467,499,485,488,499,481,470,470,479,479,500,477,470],"twin_sims":[0.4413297266305411,0.42403865005101826,0.3585055310351763,0.3515839980361195,0.33490386417030743,0.3297856122263729,0.32808235710372846,0.3095562074547077,0.30781368221129174,0.3077664036634391,0.3003910253701357,0.2930424931349758,0.29277088933082984,0.2914993258430314,0.27829551125154706,0.26818731905740234,0.26664438856318,0.2558094019687898,0.24630333374858066,0.2445298477956115,0.2364704695376809,0.22952505417823554,0.22153836769018867,0.21168367141956904,0.2101429613656283],"twin_dists":[0.16611378516603495,0.17012374768927876,0.1860255341532046,0.18778491228569577,0.19210116106292582,0.1934486914988534,0.1938996617583531,0.19889170786041147,0.1993698687625548,0.19938286398084337,0.20142442165519936,0.2034878882106544,0.20356473641342687,0.20392507926557768,0.20772381768975362,0.21070666398247134,0.21116803957849878,0.21445598287710566,0.21741403765025266,0.21797395891371252,0.22055211428865748,0.22282034699638456,0.2254854118656926,0.22886392345272277,0.2294016720442711],"n_dims_used":45,"mean_confidence":0.9319159613715278},"coverage":{"mean_confidence":0.9319159613715278,"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}}