{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002581","470:4700003956","470:4700004638","470:4700002579","470:4700002578","470:4700002406","470:4700003784","470:4700002087","470:4700001621","470:4700002245","470:4700004635","470:4700003935","470:4700005303","489:4890000223","472:4720000309","470:4700003231","470:4700002753","470:4700002582","470:4700003786","481:4810000082","470:4700005302","481:4810001040","481:4810002790","470:4700004992","470:4700001319"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,489,472,470,470,470,470,481,470,481,481,470,470],"twin_sims":[0.647653548697742,0.5837427804211198,0.5799122421588409,0.5406883491072539,0.5402372078524145,0.5292879459352458,0.4949741919940522,0.4944196005276988,0.48774611491097947,0.48673973417683725,0.47054997443264146,0.4664020808640515,0.45921045296078167,0.45004973961788625,0.4441082468272607,0.4424508468262111,0.43985694097497213,0.43893776231632886,0.43833620884011126,0.4378754907873857,0.43390022760334096,0.42348814560543396,0.42337365625594997,0.42280545548703646,0.4168227376221408],"twin_dists":[0.12105519696227236,0.1347562606985791,0.13557782960265818,0.14402749576546614,0.14412521988131516,0.14650195334185223,0.1540258477835317,0.15414856772784385,0.15562847022511606,0.15585216897545015,0.1594711805883883,0.1604049484557591,0.1620307639840322,0.1641150231528515,0.16547528013576523,0.16585596485378648,0.16645286426543462,0.16666471149867365,0.16680344852296286,0.166909755193233,0.16782886202481398,0.1702525002545234,0.1702792859281841,0.1704122657973217,0.17181704909705345],"n_dims_used":43,"mean_confidence":0.9112571006597474},"coverage":{"mean_confidence":0.9112571006597474,"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}}