{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004577","470:4700002849","488:4880005805","488:4880005347","470:4700002843","488:4880004590","488:4880006309","488:4880006113","496:4960000303","488:4880005329","470:4700001110","488:4880006037","470:4700002842","470:4700003191","488:4880004672","488:4880005705","470:4700002673","488:4880004571","470:4700001687","488:4880004671","488:4880006039","488:4880004589","488:4880005337","470:4700001386","488:4880005887"],"twin_admin_codes":[488,470,488,488,470,488,488,488,496,488,470,488,470,470,488,488,470,488,470,488,488,488,488,470,488],"twin_sims":[0.7748510188965795,0.729594554396867,0.6122985698373785,0.5869273831030714,0.5485732511191789,0.5302930174727702,0.5219276127748393,0.5071164792289445,0.4937748892215323,0.48365251277733834,0.47822721002240315,0.4686754635788444,0.46332956316810875,0.4507647223446933,0.446540665638502,0.4400409006548029,0.4375553346778082,0.43744387758985254,0.4310340399772606,0.4263445261468233,0.4152304132752551,0.4020223765948304,0.4018792064832738,0.3982242500034444,0.39701849170505765],"twin_dists":[0.09276430185411091,0.10312824370600278,0.12863938567056757,0.13407352584456653,0.14232187235942168,0.1462833678457528,0.1481054821615554,0.15134859278506418,0.1542912796068277,0.15653928560813254,0.1577501228013898,0.1598928192384752,0.16109847078519576,0.163951791013153,0.16491756820295755,0.16641048708074885,0.1669836544065222,0.1670093862142945,0.16849363730937048,0.1695852013628781,0.17219238346153398,0.1753303201138717,0.17536458329745608,0.17624116177921803,0.1765311458058589],"n_dims_used":45,"mean_confidence":0.917706553141276},"coverage":{"mean_confidence":0.917706553141276,"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}}