{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005776","488:4880003213","489:4890003863","467:4670000305","470:4700002585","469:4690002067","470:4700006563","475:4750008753","488:4880005014","469:4690000654","489:4890004679","469:4690000607","488:4880000587","468:4680009077","489:4890002842","470:4700008716","489:4890002418","498:4980004707","468:4680008181","472:4720006732","479:4790003672","472:4720001067","479:4790000806","472:4720000934","489:4890002311"],"twin_admin_codes":[488,488,489,467,470,469,470,475,488,469,489,469,488,468,489,470,489,498,468,472,479,472,479,472,489],"twin_sims":[0.2244936611488134,0.2228554332503098,0.22187378116830836,0.20262407388658324,0.19551771568887966,0.1878720660662342,0.1868635572135391,0.18394876910782634,0.17889518471855848,0.1695377983000508,0.16846978069785148,0.16478938386957595,0.14508399448493883,0.1396287310346335,0.13946187348959369,0.13761681197943174,0.13585063608570158,0.13302152207314724,0.12934919474632764,0.12925906631662978,0.1287521395619524,0.12806579836814275,0.12669117278304753,0.12058284939260251,0.11852776910838389],"twin_dists":[0.22449193454965147,0.22504157073058856,0.22537221320995207,0.2320652397383415,0.2346458062649449,0.23749594967299603,0.23787791871211142,0.2389900889466486,0.24094816713678943,0.24468018228543037,0.24511543972410532,0.24663073370369,0.25519212684295456,0.2577128940405893,0.25779114259052377,0.2586610873503849,0.2595020477107553,0.2608663713283006,0.2626702817882508,0.26271503757319065,0.2629672065050383,0.2633098235882771,0.26400022901088,0.26713879570795146,0.2682219785202443],"n_dims_used":43,"mean_confidence":0.9118535241415334},"coverage":{"mean_confidence":0.9118535241415334,"n_dims_used":43,"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}}