{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000429","497:4970000486","497:4970000548","490:4900010487","490:4900006554","490:4900004742","490:4900006672","490:4900010569","490:4900004341","497:4970000681","490:4900004342","490:4900006793","490:4900004613","490:4900011240","490:4900007162","497:4970000481","490:4900004748","490:4900011444","490:4900010651","490:4900005812","497:4970001363","490:4900010656","497:4970000426","490:4900007040","490:4900010031"],"twin_admin_codes":[497,497,497,490,490,490,490,490,490,497,490,490,490,490,490,497,490,490,490,490,497,490,497,490,490],"twin_sims":[0.04940159674528894,0.0137071623582173,0.00436702972009435,0.004008906106895563,0.003988096794934712,0.0030951140829952504,0.002987136613924424,0.002960926336940227,0.0029563522711700766,0.002497494602917683,0.0022157632405867085,0.001821947546514713,0.0017199865931890109,0.001691310934416306,0.0012429981712198813,0.0011960819501076944,0.0011769208995875695,0.0008740911201082465,0.0008307519640020429,0.000793574546806858,0.0007642282633272646,0.0007520924072827327,0.0006193538414001686,0.0005400081443081491,0.0005253006851995],"twin_dists":[0.3185380656515146,0.38041639731537946,0.42813976011797616,0.43149757604039723,0.4317009654957055,0.44149419870485684,0.44284876858631667,0.4431843180963838,0.44324315434164935,0.44961591661137124,0.454083940717814,0.4612957968112473,0.46339678553988034,0.4640083499744957,0.475071889682395,0.47643598847172597,0.4770073924641408,0.4874127713438715,0.48916943450493433,0.4907455970374259,0.4920390223025222,0.49258745685301997,0.4991924499843253,0.5038034201095904,0.5047270720944069],"n_dims_used":45,"mean_confidence":0.891118876139323},"coverage":{"mean_confidence":0.891118876139323,"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}}