{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005221","474:4740005093","474:4740005224","474:4740005088","474:4740005157","474:4740005149","474:4740005344","474:4740005153","486:4860002069","474:4740005230","474:4740005029","474:4740004824","474:4740005213","474:4740004820","474:4740004829","474:4740005028","474:4740004899","474:4740005163","474:4740005155","474:4740004954","486:4860002068","474:4740005404","474:4740005463","474:4740005407","474:4740005354"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.9302375070839892,0.9055362368655989,0.870779242170381,0.8256759030322025,0.8151499176603548,0.8141778968110124,0.803559889155425,0.7943072876858205,0.7896434975371935,0.7877705862835065,0.7747094844607569,0.7420672773121444,0.7145590062051504,0.7122809835023466,0.7003741067044864,0.6844497707427842,0.6836194288987519,0.6830264568120958,0.6598024665032799,0.6550057016054928,0.6401498905252138,0.6396830937461044,0.6236388034947637,0.6102638269261947,0.6089750618222548],"twin_dists":[0.04939171027321983,0.05785700222535783,0.06832108787807657,0.08038652742321295,0.08303505506579774,0.08327707487737769,0.0858947799445163,0.08813969764752477,0.08925953389684418,0.08970715152126948,0.09279751214314334,0.10031749031839113,0.10647960862780355,0.10698423101165606,0.1096098583683876,0.11309376361759353,0.11327466452299899,0.1134038089540464,0.11843738392972669,0.1194720115226398,0.12266821347346361,0.12276847695218958,0.12621019566848346,0.1290751059312661,0.1293510723907665],"n_dims_used":44,"mean_confidence":0.9214914495294745},"coverage":{"mean_confidence":0.9214914495294745,"n_dims_used":44,"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}}