{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005247","466:4660002521","466:4660002321","488:4880006170","470:4700001537","488:4880005150","488:4880004398","488:4880004490","470:4700002504","488:4880006222","488:4880004248","466:4660001816","466:4660001914","488:4880004858","470:4700001846","488:4880006392","466:4660002217","466:4660002215","488:4880006159","466:4660003068","488:4880005718","470:4700007840","470:4700002473","488:4880004655","488:4880005240"],"twin_admin_codes":[488,466,466,488,470,488,488,488,470,488,488,466,466,488,470,488,466,466,488,466,488,470,470,488,488],"twin_sims":[0.552721721907351,0.5291006803926005,0.5026567708838215,0.5014814374050031,0.43675598020749257,0.38520850999661094,0.37227642156862556,0.3601771568196959,0.3518547124990141,0.3431118070264195,0.3132123731666328,0.3123473216813527,0.3109999033082314,0.3090844189442677,0.30527370142650984,0.2954517977174901,0.29259490352192424,0.2925753883830616,0.27840167929046594,0.276931879861212,0.26981732024009186,0.2608015819492075,0.2493807909113112,0.24411710245081733,0.24162511994915503],"twin_dists":[0.14142617512050024,0.14654269011363094,0.15232984161466195,0.15258883666698916,0.16716825673064822,0.17939334094421513,0.18257587393930608,0.18560325368342034,0.1877157638792389,0.1899632635019277,0.19789341844408595,0.19812901089696855,0.19849671621693282,0.1990210168932759,0.20006965787608355,0.20280803194987476,0.20361455281178475,0.20362007806717725,0.20769284360062845,0.20812229355206494,0.21022103633405692,0.21293043061936598,0.21644854700315022,0.2181046451946925,0.21889672297427065],"n_dims_used":43,"mean_confidence":0.9126673853674601},"coverage":{"mean_confidence":0.9126673853674601,"n_dims_used":43,"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}}