{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003132","488:4880003745","488:4880003882","488:4880003819","488:4880003517","488:4880003099","481:4810002062","488:4880004045","488:4880003180","488:4880003501","488:4880003149","496:4960011206","488:4880002850","466:4660007360","488:4880003328","466:4660007509","488:4880003907","488:4880003170","466:4660008283","488:4880003301","488:4880004050","470:4700003346","481:4810001707","488:4880003179","488:4880003198"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,496,488,466,488,466,488,488,466,488,488,470,481,488,488],"twin_sims":[0.4245611528222772,0.34697580773503023,0.3006385559549786,0.2977099407180417,0.28363096764425927,0.2773130315213409,0.2766681198484357,0.2728979713615327,0.2573040699059983,0.2532082126068928,0.2388318171864282,0.23426604772890447,0.23102520795441722,0.22808909070715105,0.22794898989443685,0.2215389059036965,0.22079551220615484,0.21901297211709383,0.21842540482336964,0.21795758367902798,0.2163938621655296,0.21497829447590153,0.21116734239144316,0.20815056841840243,0.2078922532701902],"twin_dists":[0.17000160867792424,0.18896628288095602,0.20135543374539291,0.20217379351091172,0.206176007971295,0.20801079438986944,0.20819950673178195,0.20930814173760873,0.21399727440205746,0.21525834567974125,0.21979089430964088,0.22126724088434507,0.22232664541102976,0.2232949232155344,0.22334133126014102,0.22548523013238464,0.22573652649484763,0.22634141098861613,0.2265415181934833,0.2267011021187221,0.2272361982721368,0.2277228468632042,0.22904383915120755,0.23010105770049108,0.23019206685785443],"n_dims_used":45,"mean_confidence":0.9196383158365885},"coverage":{"mean_confidence":0.9196383158365885,"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}}