{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004347","488:4880006155","488:4880006153","496:4960010399","496:4960005819","470:4700000233","496:4960005398","499:4990000487","496:4960010095","488:4880006009","496:4960009919","470:4700000295","470:4700002215","470:4700004659","470:4700000237","488:4880006210","496:4960004475","499:4990004131","470:4700002058","496:4960004944","499:4990001966","472:4720002044","499:4990003806","499:4990002149","499:4990000406"],"twin_admin_codes":[496,488,488,496,496,470,496,499,496,488,496,470,470,470,470,488,496,499,470,496,499,472,499,499,499],"twin_sims":[0.5497752582258542,0.5189127484448645,0.5030534194749794,0.4857002707204035,0.47990991971935926,0.47724336849078597,0.47462850445321947,0.47237613776769355,0.46233925119320174,0.4578710780117255,0.4570314803071272,0.45482459845694734,0.44701254946315044,0.43719447025443,0.4348519051341232,0.42842823904506533,0.42812770786359494,0.42574948832681553,0.42259113311453245,0.41726955265210885,0.4161204403721908,0.4153695099445108,0.41272247699797715,0.40809045583854864,0.40610691390835957],"twin_dists":[0.14206223367077844,0.14876378738795695,0.15224247402662006,0.15608336981205057,0.15737410547064357,0.15797016864784816,0.15855572695695655,0.1590609605017696,0.1613223435056396,0.1623345500222727,0.16252514364964993,0.1630267247048527,0.16480950750159262,0.1670669756278056,0.1676085235571943,0.1690995774446692,0.16916955828152785,0.16972405878465702,0.1704624445576867,0.17171183882872956,0.17198251482613555,0.1721595716673596,0.17278480318182712,0.17388311330739534,0.17435511525236755],"n_dims_used":45,"mean_confidence":0.9201070149739583},"coverage":{"mean_confidence":0.9201070149739583,"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}}