{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007539","490:4900006803","490:4900007177","490:4900007659","490:4900007051","490:4900006801","490:4900007178","490:4900006188","490:4900007052","490:4900006689","491:4910001684","490:4900007419","490:4900006580","490:4900006331","490:4900006197","490:4900005568","490:4900003517","490:4900006564","490:4900005309","490:4900006680","490:4900005550","490:4900005035","490:4900007056","490:4900004617","490:4900007555"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23747015143371855,0.07912939807204236,0.03537028915275582,0.02834446275851688,0.028213292771573893,0.028114193000856765,0.01555284102415161,0.014997142431527053,0.012863969183720066,0.009360685756492616,0.008751595607726006,0.007050437933306183,0.005686221390939672,0.004968677015685734,0.004747851850805296,0.00438893213195821,0.003873524786942018,0.0037314392250545943,0.0036334894751515368,0.0036175998295605097,0.002825564532685014,0.0022893288027907325,0.002200696159235473,0.0020924712063212668,0.0020764669501613267],"twin_dists":[0.220229247778798,0.2925303294074936,0.3357642636411553,0.34671008554353644,0.3469356720075106,0.34710670284708295,0.3747733941464732,0.37640734677533033,0.3832210773769699,0.39696734472946615,0.3998159983739656,0.4088330678497045,0.41761097792166757,0.4230242193888576,0.4248330468544356,0.4279426172306243,0.4328383833930021,0.4342922564125589,0.43532416290411274,0.4354939449975532,0.44496171084706754,0.4528690634782448,0.45433732342256516,0.4562056330442611,0.45648942113173496],"n_dims_used":45,"mean_confidence":0.897812737358941},"coverage":{"mean_confidence":0.897812737358941,"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}}