{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002470","498:4980003135","498:4980002962","498:4980002629","500:5000006851","500:5000009977","498:4980002573","498:4980003134","498:4980002263","500:5000007762","498:4980003082","500:5000009442","500:5000009439","498:4980002895","500:5000007249","498:4980002885","500:5000009449","498:4980003205","498:4980003023","498:4980002467","498:4980001620","468:4680001114","498:4980002903","498:4980002180","498:4980002235"],"twin_admin_codes":[498,498,498,498,500,500,498,498,498,500,498,500,500,498,500,498,500,498,498,498,498,468,498,498,498],"twin_sims":[0.6045739992126864,0.5219389383423737,0.5061561170167396,0.4798915304991125,0.43214461035711516,0.4312766229820153,0.4309548908054897,0.42560174577891485,0.4217660870977134,0.4181717545948309,0.41538671108756176,0.40754949455083467,0.40425763346888377,0.3964845232733827,0.3926821875289388,0.38517699053824794,0.3817752507938591,0.38046887594078127,0.3752643043786654,0.37080664544012665,0.3668977219331292,0.3519603748366183,0.35194700499080717,0.34901571584136115,0.34109924892503074],"twin_dists":[0.13029346226373004,0.14810301086326083,0.1515597011366723,0.15737821243240377,0.168235843681443,0.16843730424009706,0.1685120202582238,0.16975854829064066,0.17065571032635937,0.17149954665724668,0.17215551438402082,0.1740117389159065,0.17479609356432124,0.1766596938043365,0.17757738956579397,0.17940103459913093,0.1802331476454992,0.180553649979912,0.18183584899572397,0.1829409763258718,0.183915495482099,0.18768878214865334,0.18769219601333276,0.1884423160570158,0.1904849045734931],"n_dims_used":44,"mean_confidence":0.9221400347622958},"coverage":{"mean_confidence":0.9221400347622958,"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}}