{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005425","488:4880005675","470:4700004316","470:4700003962","499:4990003428","470:4700004481","470:4700008522","499:4990001124","472:4720007507","470:4700006414","470:4700006688","472:4720000743","470:4700000288","467:4670000613","470:4700004829","470:4700001070","472:4720003025","470:4700005989","489:4890005407","477:4770003578","470:4700007808","468:4680001382","489:4890004373","470:4700006558","488:4880005478"],"twin_admin_codes":[470,488,470,470,499,470,470,499,472,470,470,472,470,467,470,470,472,470,489,477,470,468,489,470,488],"twin_sims":[0.6118885521100159,0.5949152907172556,0.5596459797118343,0.5480204499848654,0.5474305429526048,0.541976100805261,0.5332893683686207,0.527609658598494,0.5223600895521284,0.5017732536003817,0.5005437134443737,0.49998702259048594,0.49848401482235943,0.496804696074879,0.4967349445026807,0.48482321446355103,0.47601427031737326,0.4527341498902363,0.44678640042640083,0.44549954617320353,0.44511224700921953,0.4417927618739195,0.4412524632257554,0.4388973875143253,0.43687285821814803],"twin_dists":[0.12872718887885146,0.1323619521278227,0.13993346197734766,0.14244131160697895,0.14256879044376217,0.1437486324556234,0.14563222980766397,0.14686715023897232,0.1480111222389155,0.1525245168689047,0.15279559228149786,0.15291838598086016,0.15325010721170243,0.15362107486925042,0.15363649094729526,0.1562785658950077,0.15824527532182206,0.16350266329137506,0.1648612898945966,0.16515613669587348,0.16524493902899637,0.16600727172480553,0.1661315625339021,0.1666740208483456,0.16714125666624247],"n_dims_used":43,"mean_confidence":0.9116775157839753},"coverage":{"mean_confidence":0.9116775157839753,"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}}