{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002009","466:4660002112","466:4660002690","488:4880005537","466:4660002114","466:4660002214","470:4700002175","466:4660002431","470:4700002167","470:4700003023","470:4700002674","466:4660002420","466:4660002930","488:4880004575","466:4660002520","470:4700003368","466:4660002929","470:4700002830","470:4700003001","466:4660002528","466:4660002014","466:4660002223","488:4880006307","470:4700001249","488:4880005958"],"twin_admin_codes":[466,466,466,488,466,466,470,466,470,470,470,466,466,488,466,470,466,470,470,466,466,466,488,470,488],"twin_sims":[0.5246378330578002,0.5207451427382849,0.46580802342194927,0.45854731492159684,0.4504659826611284,0.4460692306938614,0.44415930284803284,0.44325063865723824,0.4416320147081527,0.432332935452442,0.40833466823523024,0.3892146374649476,0.37990319043057064,0.37011016507257627,0.36301789836251513,0.3613585863661699,0.3364272101928241,0.3150808857768346,0.31351041851012984,0.3089808120836881,0.3020697814626812,0.2994288616845613,0.2978135831424675,0.2959051626761495,0.29228491541972784],"twin_dists":[0.1475144472361046,0.148363571830797,0.16053891405847504,0.16218113172850893,0.16401998218731584,0.16502556943191288,0.16546356187635175,0.16567219385700865,0.16604424398241574,0.1681921548893834,0.17382507107227244,0.17841789316594403,0.18069259830593518,0.1831142372574959,0.18488792057746473,0.18530540816196164,0.19170226348775404,0.19738579857079472,0.19781233312952315,0.19904942890292285,0.2009571929880567,0.2016928971800506,0.20214475176855823,0.20268046814527363,0.2037023445577346],"n_dims_used":43,"mean_confidence":0.9139956097270168},"coverage":{"mean_confidence":0.9139956097270168,"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}}