{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002547","473:4730006667","484:4840004288","484:4840005620","473:4730001419","473:4730002607","484:4840005484","473:4730004957","484:4840004286","484:4840003119","473:4730003628","473:4730001192","473:4730006392","484:4840005872","473:4730004956","475:4750008960","484:4840006716","484:4840003108","475:4750009793","475:4750009622","473:4730005942","484:4840004081","484:4840002164","484:4840004737","484:4840004815"],"twin_admin_codes":[473,473,484,484,473,473,484,473,484,484,473,473,473,484,473,475,484,484,475,475,473,484,484,484,484],"twin_sims":[0.34691764872567604,0.22142233982212972,0.19289619098090466,0.18163712373438531,0.17564725030706183,0.16836525910901953,0.16747555593342783,0.16583861117284818,0.16534382778801868,0.16304417924639383,0.1601352667451126,0.1587271989856408,0.15048763317428432,0.15000535061979092,0.14810107980473766,0.13399912223701693,0.1329436616180917,0.12817267277748895,0.12661528384525764,0.12423815512361774,0.12123160414237256,0.11990618085786794,0.11947168214198674,0.1192244617918257,0.11910742250287895],"twin_dists":[0.18898124525073529,0.22552459675480396,0.23561416316471734,0.23988098420883047,0.24222741259588895,0.24515814268063557,0.2455224110975189,0.24619627890631565,0.246400906354283,0.24735782314563384,0.24858237456904003,0.2491809346917876,0.2527635389478794,0.2529776538745109,0.2538280660124922,0.2603924867212654,0.26090422606611274,0.263256381413965,0.26403850920454114,0.2652465002914865,0.26679978320210895,0.26749388210930025,0.2677226963841054,0.2678531708876981,0.26791501243213106],"n_dims_used":45,"mean_confidence":0.9109029134114583},"coverage":{"mean_confidence":0.9109029134114583,"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}}