{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002526","489:4890002608","489:4890002609","489:4890002523","477:4770000160","489:4890002113","477:4770000241","489:4890002438","489:4890001704","489:4890003017","489:4890002279","479:4790003440","489:4890002108","489:4890003018","484:4840002910","489:4890001700","489:4890003263","489:4890003338","477:4770000318","489:4890002354","489:4890002941","489:4890002203","500:5000003430","489:4890003015","489:4890002169"],"twin_admin_codes":[489,489,489,489,477,489,477,489,489,489,489,479,489,489,484,489,489,489,477,489,489,489,500,489,489],"twin_sims":[0.7700584254110278,0.6888782137851739,0.651480867491473,0.5821105031813861,0.5432363243035349,0.5396475147018345,0.46718560257919495,0.4553886314241144,0.4497377166418163,0.44232458791857654,0.42823487604052035,0.3931992897073265,0.38172938456742744,0.3567994625619691,0.34982814900822073,0.3448224076247015,0.33990184396618595,0.3374085775382989,0.32986574119897516,0.32288317954468343,0.31147991262103125,0.3033026713202909,0.3002677509921512,0.2954480130800797,0.2944064420554643],"twin_dists":[0.0938856712776478,0.11212776594806446,0.12023140741271432,0.13510629883007497,0.1434758482369233,0.1442529796118237,0.160228346669864,0.1628984469998784,0.16418628904442806,0.16588498753762146,0.16914460109239604,0.1774523457171389,0.18024439138583215,0.1864575574279781,0.18823408430382135,0.18952116776685285,0.1907960448749588,0.1914458039344967,0.19342750736118672,0.19528430735245406,0.19836561936131283,0.2006150195797421,0.2014587911786699,0.20280909732321192,0.2031026057589886],"n_dims_used":45,"mean_confidence":0.9196004231770833},"coverage":{"mean_confidence":0.9196004231770833,"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}}