{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006226","490:4900005978","490:4900007327","490:4900007692","490:4900007204","490:4900007080","490:4900006588","490:4900006710","490:4900006587","490:4900006468","490:4900005983","490:4900005593","490:4900005591","490:4900006229","490:4900007684","490:4900006467","490:4900007082","490:4900006828","490:4900005725","490:4900005851","490:4900007920","490:4900007323","490:4900006712","490:4900007567","490:4900008142"],"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":[0.03200048326523263,0.005445688029491679,0.004827002510749242,0.003224145550071196,0.0023923497571799695,0.00017104392114909803,0.00013637432235209847,0.00012175993775368434,0.00010540277232345942,0.00007424195217422721,0.00004896308366278513,0.00003788176247332853,0.00003377992749937887,0.000024912384140345785,0.00001654931373128326,0.000015371559136215574,0.000013074132272355653,0.000008829179327185623,0.00000861026393324148,0.000005543366236415497,0.000004781674291230442,0.000004001877375529488,0.0000037912034796163904,0.000003448282881520815,0.0000031288138611623125],"twin_dists":[0.3407568120961195,0.4193530821438058,0.4241761040371527,0.4399310077958299,0.451226631573907,0.5409265437964187,0.5479443585417029,0.5514226384914941,0.5558179431092405,0.5663534731776196,0.5786179940719858,0.5860503533084905,0.5893395650087905,0.5979911514125135,0.6094190875024058,0.6114590050749417,0.6159084442113523,0.6265673059293455,0.6272428324515287,0.6389747857893473,0.6428648010622758,0.647519001148046,0.6489262175432953,0.6513858546566148,0.6538985449041899],"n_dims_used":45,"mean_confidence":0.9215572781032986},"coverage":{"mean_confidence":0.9215572781032986,"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}}