{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001265","498:4980001539","498:4980000973","498:4980001261","498:4980002337","498:4980001350","498:4980001908","498:4980002338","498:4980000641","498:4980001912","498:4980001731","498:4980000971","498:4980000972","498:4980001352","498:4980001727","498:4980001646","498:4980000195","498:4980003097","498:4980002097","498:4980002086","498:4980002008","498:4980002334","498:4980001826","498:4980000727","498:4980001256"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7812639201718059,0.7267648587587707,0.6632748837190847,0.6601166641735546,0.6314221064478744,0.6219751169622938,0.5737909163596184,0.5398062928446228,0.5254395430976451,0.5182326077524875,0.4809014887914769,0.47501649046834477,0.4479068155945064,0.43683860677924236,0.43078597998305,0.4287174767429473,0.4249607906612735,0.4246550010935827,0.4140638707181951,0.4040227524967085,0.39305780764805504,0.38835237337572814,0.37651455510023196,0.3607571295529684,0.35854409312898533],"twin_dists":[0.09125330469927573,0.10376187939454246,0.11768746614810216,0.11836956219534749,0.12454153339736311,0.12656669492009606,0.13689167802917482,0.14421857700564836,0.14733974579783796,0.14891242295686447,0.15715272721692325,0.15846877694134417,0.16460484032705708,0.16714916881660719,0.16855125556360465,0.16903224538621803,0.16990823252491088,0.1699796775633773,0.172467748522594,0.174852167639374,0.1774865508189217,0.17862744283040197,0.18152705097644828,0.18545697694673957,0.1860157813848986],"n_dims_used":45,"mean_confidence":0.9285812377929688},"coverage":{"mean_confidence":0.9285812377929688,"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}}