{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005645","486:4860001983","486:4860001535","474:4740005342","474:4740004838","474:4740005103","486:4860002323","486:4860001848","474:4740004886","474:4740004951","474:4740004900","474:4740005018","474:4740004831","486:4860001845","474:4740006106","474:4740005409","474:4740005168","474:4740003875","486:4860001794","474:4740003544","474:4740004964","486:4860002577","474:4740005218","474:4740003623","487:4870011478"],"twin_admin_codes":[474,486,486,474,474,474,486,486,474,474,474,474,474,486,474,474,474,474,486,474,474,486,474,474,487],"twin_sims":[0.6128449431229106,0.4932475407160982,0.4770414593638898,0.4474374711386553,0.43177075710410723,0.39451787602672234,0.3937973843539014,0.39324275606397247,0.3879641982767549,0.38779680618705886,0.38497279333890405,0.3841676921458949,0.3721314546687645,0.3526323577627877,0.3495065770148778,0.33851491188049176,0.3339270531175108,0.33241715691548035,0.3232782712825824,0.320077824530798,0.31717128979779263,0.31384447728958326,0.30036956396500103,0.2978230548074655,0.29270342367745955],"twin_dists":[0.12852238083680348,0.15440805268600907,0.15801534575810444,0.16471223805531135,0.16832259522096588,0.17713383464074986,0.17730781174231144,0.17744183831590063,0.17872184970246754,0.1787625743704699,0.17945088481044552,0.17964755526510798,0.18261185296574825,0.18751728455030306,0.1883164748801966,0.19115716920512854,0.1923574634252822,0.19275444462830776,0.1951786536313912,0.19603658922094902,0.19681991608845925,0.1977215022158872,0.20143040461150508,0.20214209800030786,0.203583831852927],"n_dims_used":45,"mean_confidence":0.9253757052951389},"coverage":{"mean_confidence":0.9253757052951389,"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}}