{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005241","496:4960004945","496:4960005393","496:4960004791","496:4960005243","488:4880000473","496:4960004639","496:4960004640","496:4960005396","496:4960005681","496:4960005532","496:4960005390","488:4880000770","488:4880000554","488:4880000278","488:4880000038","488:4880000844","488:4880000071","488:4880000129","496:4960004637","488:4880000402","496:4960004949","488:4880000181","488:4880001027","488:4880001110"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,488,488,488,488,488,488,488,496,488,496,488,488,488],"twin_sims":[0.8935987384821037,0.8799529940270379,0.8748855127691155,0.8556568575034944,0.8317927463579918,0.8282985097017626,0.7885992999410519,0.7818404002926399,0.7777415073153482,0.769404410102637,0.767123910342087,0.7488464821293419,0.7475208898235385,0.7447680063553744,0.7440618666316661,0.743121661898122,0.7369440633820428,0.7333986993461671,0.7310122193452915,0.7302428729809121,0.7259041640371302,0.721481516188236,0.7206512705529682,0.71641430639403,0.7135985342423401],"twin_dists":[0.061604452153090926,0.06568280410405378,0.06714956715350917,0.0725173946181954,0.07882257406087102,0.0797183251833167,0.08950923758923306,0.09111686200693196,0.09208477811341605,0.09403819748449818,0.09456912948738233,0.09877657563651623,0.0990786626037489,0.09970479023028067,0.09986513625148699,0.10007846927509158,0.10147566476052253,0.10227412556405217,0.10281025582620935,0.10298286852040779,0.10395433023379928,0.10494124101021951,0.10512614677321938,0.10606804758297528,0.10669246468560026],"n_dims_used":45,"mean_confidence":0.9345928615993924},"coverage":{"mean_confidence":0.9345928615993924,"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}}