{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006361","490:4900007210","490:4900007091","490:4900006239","490:4900006359","490:4900006109","490:4900006592","490:4900006241","490:4900006838","487:4870002838","490:4900006360","490:4900006112","490:4900006595","490:4900007333","490:4900005987","490:4900006716","490:4900006116","490:4900005727","490:4900007209","490:4900006115","490:4900007093","487:4870002605","487:4870003092","490:4900006354","490:4900006967"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,487,487,490,490],"twin_sims":[0.3985600780052389,0.03259055613732493,0.02381760004722667,0.008324948404435263,0.004419888727245104,0.003719191565670792,0.002820982750334093,0.0027519347410646256,0.00040146802581439515,0.00016994319969615814,0.00008486024096968482,0.00007858805073587403,0.00006188945159993276,0.000009642452001952845,0.000009336711200441697,0.000007637294428425708,0.0000049136247182770415,0.000004733504122991013,0.000002570924581069843,0.0000021581642986836367,0.000001897735680894219,0.0000012497545700916736,9.925586533317539e-7,6.156664325688599e-7,5.742959593783324e-7],"twin_dists":[0.17616046690956289,0.3398511710398047,0.35507459061713237,0.40191898330699977,0.4276654958788237,0.4344199274005252,0.4450232252210839,0.4459614960189644,0.5136329142948775,0.5411278233056845,0.5623581760482004,0.5646566004445112,0.5717475811699065,0.6241907602845539,0.6250608652995768,0.630459165441179,0.6421501798528966,0.6431304042429691,0.6589449316135956,0.6634095740673696,0.6666711618351385,0.6771572415043882,0.6828725880037878,0.6945689651324296,0.6962561686531897],"n_dims_used":45,"mean_confidence":0.926169670952691},"coverage":{"mean_confidence":0.926169670952691,"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}}