{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008150","490:4900010168","490:4900008371","490:4900006845","490:4900006125","490:4900008372","490:4900006131","490:4900009767","490:4900008261","490:4900007224","490:4900008040","490:4900006118","490:4900006136","490:4900008041","490:4900008398","490:4900007466","490:4900006246","490:4900005463","490:4900009049","490:4900006113","490:4900005733","490:4900009462","490:4900006126","490:4900005861","490:4900002999"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12602825933925677,0.044491531820725655,0.03134271215849356,0.025426468948868002,0.013495799795218538,0.012043600791796678,0.0039104639585820535,0.00361881607325355,0.0035030856176728456,0.002361653612581013,0.0012284891823354295,0.0009856837871749522,0.0007958207869472269,0.0006628583482834044,0.00028793212510202544,0.0002523792299890352,0.00022122156402294037,0.00021131129410765985,0.0002001635519468546,0.00015420085096105746,0.00014648349531514316,0.0001328138154275565,0.0001312515347176553,0.00012546868663688846,0.00009676054223829866],"twin_dists":[0.26433520766121266,0.3240339257932468,0.3417833380062057,0.35195576606462375,0.38110480592400486,0.38611061754050297,0.432468362874899,0.4354809253524927,0.43673803187951266,0.45170911368954886,0.47548857834031655,0.4832369447928983,0.49064843674584363,0.49689338098271935,0.5244352311562723,0.5286570549386189,0.5328446744897716,0.5342935444281395,0.5360018043754582,0.5441494461078483,0.5457386472222818,0.5487581255925967,0.549121710288312,0.550504060078893,0.5584080794343564],"n_dims_used":45,"mean_confidence":0.9346099005805122},"coverage":{"mean_confidence":0.9346099005805122,"n_dims_used":45,"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}}