{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005994","470:4700006813","472:4720004947","470:4700005854","472:4720005665","499:4990000106","470:4700001636","470:4700006289","470:4700006284","496:4960007877","472:4720003572","468:4680001745","470:4700000406","470:4700004136","496:4960007124","467:4670001058","470:4700007055","470:4700007704","496:4960002000","467:4670000763","496:4960002731","467:4670000329","472:4720006321","467:4670001349","472:4720003569"],"twin_admin_codes":[470,470,472,470,472,499,470,470,470,496,472,468,470,470,496,467,470,470,496,467,496,467,472,467,472],"twin_sims":[0.6397769804637796,0.5825602957517866,0.5514221694647452,0.5351105684882509,0.5330983323145022,0.49052990202413066,0.47121608224707723,0.46746654708957125,0.45604626979237156,0.45578303512525764,0.4146024676575606,0.4106460361019715,0.40961946007223127,0.40943779621775045,0.4086316162373819,0.40243248334296766,0.4022500978916444,0.39602246277479114,0.39134886260302065,0.3911935312227578,0.3911161262016735,0.3898128697226088,0.38884221768335997,0.38501530777776694,0.3823489171620941],"twin_dists":[0.12274831168840429,0.13500983460684976,0.14170664472727298,0.14523683187818778,0.1456737212510397,0.15501041447545663,0.159321487783447,0.16016504798542436,0.16274895373350912,0.1628087823849727,0.17234056987750848,0.1732764813306175,0.173519965061286,0.17356308007752927,0.17375451576073006,0.1752322046483095,0.17527583365250957,0.17677099484346556,0.17790016364858796,0.17793779993249706,0.17795655752186318,0.17827263745259173,0.17850837275425369,0.17944050481692622,0.180092572689759],"n_dims_used":43,"mean_confidence":0.9145191991051962},"coverage":{"mean_confidence":0.9145191991051962,"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}}