{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006043","474:4740006074","486:4860002782","474:4740005888","486:4860002259","486:4860002199","486:4860002200","474:4740006132","486:4860002691","486:4860002201","474:4740005770","486:4860002690","474:4740006161","474:4740005883","486:4860002781","474:4740005955","474:4740005773","474:4740006044","474:4740005922","474:4740006183","474:4740006163","474:4740005813","474:4740006162","474:4740006075","474:4740005849"],"twin_admin_codes":[474,474,486,474,486,486,486,474,486,486,474,486,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7792818980931516,0.7389993241820517,0.7330477393295122,0.715178642610382,0.7078274804922398,0.6970434129944029,0.6721059633972976,0.6590509853250134,0.6485024702829384,0.6466858431174235,0.5893669713710358,0.5862271326733309,0.5670498087678856,0.5643919471270104,0.5465522745632331,0.5424233930717859,0.5258699938358165,0.5214509227477936,0.48484993088904343,0.4700846745839853,0.4656691598219649,0.46383578398932696,0.45373144505538143,0.4155728730122167,0.41010279669259875],"twin_dists":[0.09172163070918332,0.10101167614321992,0.10235303625535587,0.10634221324880827,0.10796857348729899,0.11034098295962767,0.11577627895278339,0.11859956988402207,0.12087254162155357,0.12126336601044625,0.13355066820575184,0.1342236290046025,0.13834018394323905,0.13891183883743413,0.1427586275134957,0.14365179968133793,0.1472459704085761,0.1482095096843702,0.15627261832560857,0.15957578862107583,0.16057023762478612,0.16098409783643922,0.16327550572233918,0.17211160846218596,0.17340529374783414],"n_dims_used":45,"mean_confidence":0.9252777099609375},"coverage":{"mean_confidence":0.9252777099609375,"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}}