{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003589","489:4890001939","489:4890002585","489:4890002258","489:4890002670","489:4890003519","489:4890003448","489:4890002187","489:4890003460","489:4890003528","489:4890002176","489:4890003465","489:4890003161","479:4790002134","489:4890003336","470:4700006832","489:4890003009","489:4890003579","468:4680002403","489:4890001859","489:4890003242","489:4890003404","489:4890003407","489:4890001759","489:4890002684"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,470,489,489,468,489,489,489,489,489,489],"twin_sims":[0.5635563499366046,0.4184481070326162,0.4161622125543801,0.3765189208216558,0.37553695422205813,0.35061331761697295,0.3424004892781571,0.32778870157851275,0.3032213938367757,0.3009245034341608,0.2866332379442511,0.2812124233965476,0.27428456470302126,0.24757544029303696,0.2444684233620516,0.24048716311675525,0.23747151506216754,0.23213966793332844,0.22116565113545375,0.21724691008958474,0.2077779344204054,0.20264837517743847,0.20071972472042998,0.19699772428271556,0.19223201229163173],"twin_dists":[0.13909162875288986,0.1714345588101494,0.1719726696805066,0.18152597357051886,0.1817684646623356,0.18803308126512938,0.19014744505483583,0.1939775430534008,0.20063755221925597,0.20127578014906777,0.20531277628956962,0.20687541855023503,0.20889932024638808,0.2170140064027256,0.21799339852377603,0.21926018280536833,0.2202288079750687,0.2219612417378428,0.22561133435781097,0.22694396921359306,0.23023236808769432,0.23205652291963222,0.23275057205842845,0.23410308482214431,0.23586095395591064],"n_dims_used":45,"mean_confidence":0.9146458095974392},"coverage":{"mean_confidence":0.9146458095974392,"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}}