{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005325","490:4900006459","490:4900005058","490:4900007068","490:4900005969","490:4900005448","490:4900006216","490:4900004783","490:4900006703","490:4900004621","490:4900004760","490:4900006089","490:4900005441","490:4900007186","490:4900004643","490:4900004761","490:4900005052","490:4900006095","490:4900006338","490:4900005974","490:4900007185","490:4900005306","490:4900005041","490:4900006093","490:4900005180"],"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":[0.2819461280317551,0.2451519801827251,0.14692169309891173,0.1360223353784259,0.09991253101395023,0.05911697709735943,0.042251704231038224,0.040922189818380535,0.037966705945046725,0.03579587716615217,0.03498955160275459,0.029124847107409715,0.027759468531217513,0.027038345443971747,0.026973166211607297,0.025324111663763475,0.02244561731580732,0.02144922189655578,0.020108306857325862,0.01980033848000513,0.01920174471635167,0.018785029774876165,0.016005399055591993,0.014989109105380236,0.014412572066397593],"twin_dists":[0.2066628579364285,0.2177772436108723,0.25435881263253163,0.2594199354244799,0.27875919205003036,0.308884954070587,0.3267116876620607,0.3283581926867746,0.3321866288985622,0.33516287763751645,0.3363075103822071,0.34538623057194917,0.34772318292148924,0.348997625112651,0.3491142539041247,0.35214902906320555,0.3578818649622204,0.36001558846261217,0.36302752504607444,0.36374392835393476,0.3651646634243807,0.3661767358703472,0.37348024051875256,0.3764313560464536,0.37818480168497254],"n_dims_used":45,"mean_confidence":0.9213663736979166},"coverage":{"mean_confidence":0.9213663736979166,"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}}