{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008853","496:4960010795","470:4700006559","488:4880002211","488:4880002727","488:4880004546","496:4960011517","496:4960004452","496:4960001798","496:4960008460","488:4880004190","488:4880000843","488:4880001372","493:4930004453","496:4960009906","493:4930004442","496:4960011717","493:4930005381","496:4960010791","488:4880006253","488:4880003026","496:4960011190","496:4960000104","496:4960000642","488:4880005392"],"twin_admin_codes":[496,496,470,488,488,488,496,496,496,496,488,488,488,493,496,493,496,493,496,488,488,496,496,496,488],"twin_sims":[0.6218725458988481,0.6206952390209814,0.5965743161966692,0.5831540879247726,0.5238772620300536,0.5001377767410081,0.4997675715738249,0.48051994527956127,0.4775365574725596,0.47583986301888254,0.4730976199130487,0.4726019833526108,0.4719732910427627,0.4578842243628536,0.4554903503223024,0.4539929182991209,0.4501451210722272,0.44696918611080494,0.4214576164232209,0.4171583337737993,0.4152877569171653,0.4149347182965922,0.41379952985828206,0.4120221742699925,0.410957507749418],"twin_dists":[0.12658867241604765,0.12684091597579636,0.13200659832122566,0.13488249617693343,0.1476802395199491,0.1528851291933801,0.15296680248528718,0.1572378936380696,0.1579045787196644,0.15828433130772834,0.15889903643878905,0.15901026456392245,0.15915140825198948,0.16233156672519417,0.16287531929467874,0.16321597939355859,0.16409324176326773,0.16481943583948078,0.1707280099393967,0.17173802271111685,0.1721788559801863,0.17226215129818662,0.17253019339886203,0.17295050617861063,0.17320265915721558],"n_dims_used":45,"mean_confidence":0.9264682345920139},"coverage":{"mean_confidence":0.9264682345920139,"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}}