{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002289","498:4980002448","484:4840000482","498:4980002453","498:4980002283","498:4980001940","498:4980002026","484:4840000657","484:4840001034","484:4840000541","484:4840000335","498:4980002446","498:4980003042","498:4980002504","498:4980000159","484:4840000382","498:4980000640","484:4840000431","498:4980002666","500:5000008780","484:4840000968","484:4840000542","498:4980003179","498:4980000151","498:4980002202"],"twin_admin_codes":[498,498,484,498,498,498,498,484,484,484,484,498,498,498,498,484,498,484,498,500,484,484,498,498,498],"twin_sims":[0.7451836182195003,0.7309083338879807,0.6963149109124105,0.682119875116714,0.6038609970433394,0.6021952071761352,0.5941556757510511,0.5852893679911373,0.582967463036645,0.5487602579008779,0.5266309863310499,0.5234412170175577,0.5077443787111435,0.49669701451083575,0.49568193568562824,0.4950986944700893,0.48638865773122375,0.48248573022777314,0.471905436391992,0.4671821460113936,0.46647463021634267,0.4647955272011339,0.46325591709468544,0.456460245866617,0.4555149221746093],"twin_dists":[0.09961036606837886,0.10283357015909121,0.11050071595087317,0.1136011875569556,0.13044613739317623,0.1308028397918617,0.13252466932553061,0.1344246628385845,0.13492251675999287,0.14228147189070442,0.14708022683251784,0.14777531490802207,0.1512106239573786,0.15364487426803317,0.1538692960088655,0.15399830335682574,0.1559302395982332,0.15679932828541582,0.15916664561571944,0.16022912553904833,0.16038859191884364,0.16076737782400266,0.1611151136446026,0.16265488954720844,0.16286973270387825],"n_dims_used":45,"mean_confidence":0.9338387383355035},"coverage":{"mean_confidence":0.9338387383355035,"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}}