{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001833","488:4880002138","488:4880002061","488:4880002153","488:4880002060","488:4880002519","488:4880001992","488:4880002569","488:4880002140","488:4880002421","488:4880002308","488:4880002608","488:4880002368","488:4880002306","488:4880001734","488:4880001822","488:4880002749","488:4880002605","488:4880002708","488:4880001738","488:4880002363","488:4880001936","488:4880002300","488:4880001987","488:4880002360"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8967397482158284,0.8732183986751659,0.8599595742614917,0.7875559613427258,0.7869146314717163,0.7815871696292367,0.7666723769375092,0.7541816860840955,0.7507684221603212,0.7475977664618156,0.7439648966778623,0.7342821863395443,0.7273306614784459,0.7230324495230601,0.7164413041412289,0.7161642942873797,0.7144344412036336,0.7132660285484508,0.7092211372677363,0.7091315661930183,0.7025075467308257,0.6866336463347803,0.6848741684311698,0.684096908106854,0.6793535518636855],"twin_dists":[0.060636114298093145,0.06762697722506868,0.07134115588935455,0.08975837112978073,0.08991133179819874,0.09117680999618717,0.09467408604549668,0.09755674537992616,0.09833789395442172,0.09906115387353949,0.0998871473834488,0.10207537760760478,0.10363529593450167,0.10459552539313637,0.10606205477337292,0.10612353852645119,0.10650722208183308,0.10676612107027544,0.10766084273663988,0.10768062898935152,0.10914080956347186,0.11261764127340206,0.11300127602564619,0.11317064788876736,0.1142029712165531],"n_dims_used":45,"mean_confidence":0.9244815402560764},"coverage":{"mean_confidence":0.9244815402560764,"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}}