{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006326","490:4900008878","488:4880000887","488:4880003895","496:4960011059","470:4700007360","481:4810000666","496:4960000501","499:4990000152","488:4880000945","479:4790001725","468:4680001997","466:4660008070","498:4980003480","498:4980003596","490:4900008543","488:4880002848","466:4660002620","494:4940004330","472:4720000909","500:5000006275","498:4980005402","498:4980003593","481:4810002455","466:4660008226"],"twin_admin_codes":[496,490,488,488,496,470,481,496,499,488,479,468,466,498,498,490,488,466,494,472,500,498,498,481,466],"twin_sims":[0.030578642723566807,0.018637466439913295,0.010555830492259386,0.009718224653149381,0.007208922510555494,0.006585544154467826,0.005571652610590056,0.005138851145997751,0.0050940984142825805,0.005068723976459587,0.004829465784749409,0.003774425287668385,0.002979282951531119,0.0025687346092132615,0.002257817261897887,0.0017632661206112032,0.0016396114542407225,0.001634881750165916,0.0014755387582701908,0.001461145383508241,0.0013135219486132116,0.0012269105653127165,0.0012076951339851703,0.001198386619646607,0.001164906207170171],"twin_dists":[0.3429991584800874,0.3665398303385554,0.39182841895656373,0.3953714017749535,0.40791489495869054,0.4116377278470517,0.4184322817237026,0.4216793100939321,0.4220290432603604,0.42222857670052555,0.4241558161748563,0.433847164297514,0.4429490295272498,0.4485595510448837,0.45338499897063544,0.4624913259930037,0.46513549881414135,0.46524024530481867,0.46894338115658263,0.46929583558751276,0.47310846937319595,0.47553418953039606,0.4760937808981705,0.4763678325102859,0.47737009378465667],"n_dims_used":43,"mean_confidence":0.908406279807867},"coverage":{"mean_confidence":0.908406279807867,"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}}