{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008476","470:4700008399","466:4660007123","470:4700008398","470:4700008547","470:4700008225","470:4700008546","466:4660008322","470:4700008043","470:4700008397","466:4660007858","470:4700008618","470:4700008052","470:4700008159","466:4660008170","470:4700008133","470:4700008229","470:4700008549","466:4660008634","470:4700007595","470:4700008320","470:4700007596","466:4660008469","470:4700007788","466:4660008472"],"twin_admin_codes":[470,470,466,470,470,470,470,466,470,470,466,470,470,470,466,470,470,470,466,470,470,470,466,470,466],"twin_sims":[0.9362494825941492,0.8817269572330213,0.8747543106541864,0.8731130328134714,0.84065792769673,0.8128872138033517,0.8102338800869713,0.807549098865506,0.7827163550376622,0.7668533225331252,0.7660049750078468,0.7635946466736826,0.7599958642262122,0.7499753642097934,0.7484432909326214,0.7423085029404634,0.7301455874717834,0.7225963754179057,0.7119624768589398,0.7100248263548973,0.6876766974953201,0.6838990114178659,0.6731846861859175,0.6595557135278468,0.6569927446532681],"twin_dists":[0.04714043042395962,0.06516356937087858,0.06718722928347497,0.06765706806811542,0.07652031237348475,0.08359779889559943,0.08425488266606147,0.08491674731916089,0.09090933999520553,0.09463203275414883,0.09482912037179787,0.09538804952907824,0.09621977992743974,0.09851900938151527,0.09886849920607682,0.10026282662637011,0.10300468810416685,0.10469277016341343,0.1070547245206242,0.10748325674942344,0.11239006280301024,0.1132137615493158,0.11554240018189557,0.11849064267561783,0.11904359602978037],"n_dims_used":43,"mean_confidence":0.9176802524300509},"coverage":{"mean_confidence":0.9176802524300509,"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}}