{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001062","496:4960003596","472:4720002372","472:4720006835","478:4780002445","488:4880006387","470:4700000401","479:4790001124","499:4990001072","481:4810001204","496:4960004008","496:4960003138","496:4960007761","468:4680006912","481:4810001536","469:4690008684","496:4960007640","496:4960007082","481:4810000329","496:4960002434","481:4810003141","498:4980004750","481:4810000894","472:4720000552","472:4720001978"],"twin_admin_codes":[470,496,472,472,478,488,470,479,499,481,496,496,496,468,481,469,496,496,481,496,481,498,481,472,472],"twin_sims":[0.41229771805420623,0.36161602151376215,0.3394923592003538,0.3074855333329516,0.30598492084749135,0.2642776065193574,0.25746798439217267,0.25003779492892414,0.2452309343912361,0.2296607216721473,0.20693107916049752,0.20360044828215748,0.19884482313331286,0.18479076488256033,0.18051828008087595,0.17436509081725038,0.16889534242523432,0.16306094255492357,0.16262790099185298,0.15834956871493605,0.1537195508333518,0.1489860783999408,0.1393021682715526,0.13903952115907736,0.13902180380624968],"twin_dists":[0.17288529341725611,0.1852405730312245,0.19090258250957556,0.19946008911406607,0.19987337231405697,0.21187900657578995,0.21394707219861234,0.216243415467671,0.21775230168298773,0.22277561133840965,0.23053138496019557,0.23171557971537343,0.23342969517510082,0.238667550180463,0.24031505935556144,0.2427370466116585,0.2449417702413838,0.2473508124629446,0.24753208507536162,0.24934211983860796,0.2513415580671957,0.2534318453420159,0.2578661024839531,0.2579895192085626,0.2579978507787802],"n_dims_used":45,"mean_confidence":0.938013203938802},"coverage":{"mean_confidence":0.938013203938802,"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}}