{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004370","476:4760003765","476:4760004470","476:4760004337","476:4760004466","476:4760004243","476:4760003768","476:4760004384","476:4760004413","476:4760003978","476:4760004213","476:4760004197","476:4760003533","476:4760003935","476:4760004416","476:4760004151","476:4760004406","476:4760003654","476:4760003461","476:4760003701","476:4760004459","476:4760004148","476:4760004396","476:4760003826","476:4760003655"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6743245420415112,0.6518107882958561,0.6293737308022157,0.6050348352755897,0.6026898687973308,0.6012454765770721,0.5940248928033235,0.5882668259452614,0.5814275245940516,0.5648010417063173,0.5628760888949119,0.5617663942619158,0.5351174527073025,0.534174696875453,0.5316338514297281,0.507425863082666,0.5068285515862524,0.5038228135594888,0.5034525492897316,0.49170234566936627,0.49087014485089203,0.471199379039714,0.46481834253339216,0.45399843306188886,0.44109936522839904],"twin_dists":[0.11529515974705222,0.12016035870346853,0.12498083563761357,0.13019478409525728,0.13069691465983893,0.13100621539397034,0.13255268517103386,0.1337864381296088,0.1352527838705158,0.13882382892322168,0.13923802121464943,0.13947687748171675,0.14523533777181508,0.14543998340614267,0.14599189624684855,0.1512806060263535,0.1514118743891118,0.15207305725427014,0.15215457884277597,0.15475042296399566,0.15493494601951108,0.1593252405857806,0.16076222778024682,0.16321472405229165,0.16616679209372354],"n_dims_used":45,"mean_confidence":0.9094561258951823},"coverage":{"mean_confidence":0.9094561258951823,"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}}