{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013183","466:4660013068","488:4880000581","488:4880000274","481:4810000761","488:4880001160","493:4930004986","488:4880000186","488:4880002219","470:4700000057","488:4880001035","488:4880001796","481:4810000692","488:4880000433","488:4880000218","488:4880002705","481:4810001806","466:4660000380","493:4930003472","488:4880001531","466:4660003809","481:4810001207","488:4880002127","496:4960006941","493:4930001210"],"twin_admin_codes":[466,466,488,488,481,488,493,488,488,470,488,488,481,488,488,488,481,466,493,488,466,481,488,496,493],"twin_sims":[0.42233701853649946,0.39475102376000176,0.32431875424693174,0.29883357945258693,0.27755043342755903,0.2750097904658462,0.2679586064394009,0.2642991159026715,0.26022072872112,0.2555937855827898,0.24944311906349353,0.24654007863812616,0.2457531153560487,0.2444858096358772,0.23524427848267696,0.2317101683133278,0.22715398337404344,0.22437031238047453,0.22005427282800127,0.21801188965358895,0.21705758905326183,0.21629932587890366,0.2149655703199469,0.2034317805880525,0.20283688742543793],"twin_dists":[0.17052195360374606,0.17707756795099638,0.19490075579886199,0.2018592535143015,0.20794139392670657,0.20868600062722506,0.2107749506926001,0.21187252745128066,0.21310698163167924,0.21452229466539016,0.21642907191001284,0.21733948960506203,0.21758747286208813,0.2179878957946831,0.22094935632211812,0.2221019269437127,0.2236050334485223,0.22453322570982773,0.22598765880934252,0.22668256537927642,0.22700875826568154,0.22726863131300123,0.22772723100034026,0.23177590078893348,0.23198892836779245],"n_dims_used":45,"mean_confidence":0.9253937615288629},"coverage":{"mean_confidence":0.9253937615288629,"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}}