{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001272","484:4840002751","484:4840006266","484:4840002464","484:4840004206","471:4710001558","471:4710001024","471:4710001957","473:4730009681","484:4840006142","471:4710001766","476:4760000508","484:4840006028","471:4710001986","484:4840003233","484:4840008193","484:4840003417","471:4710002280","471:4710001026","484:4840008600","471:4710001934","471:4710001084","471:4710001370","484:4840003807","471:4710001085"],"twin_admin_codes":[471,484,484,484,484,471,471,471,473,484,471,476,484,471,484,484,484,471,471,484,471,471,471,484,471],"twin_sims":[0.435075568616442,0.4161874663086781,0.38519740770691874,0.38409795475998343,0.3334473570256277,0.32347878466356206,0.31975874026763473,0.3041962144669942,0.3026495517245863,0.2903594296388314,0.27937012207074174,0.2693013966389173,0.26891394329703255,0.26736523805575285,0.26214709260972413,0.25767849479087995,0.25698909714405643,0.2531520721710464,0.2509510760729993,0.25014773999293005,0.24552425676662626,0.24422261019126126,0.24329885907006266,0.241246393904187,0.23699134698345733],"twin_dists":[0.1675567675587822,0.1719667179137336,0.1793960508926975,0.1796645999911521,0.19248347867937696,0.19512506073884184,0.1961223881543329,0.20036753248148656,0.2007961839101943,0.20424890447332114,0.2074106357065367,0.21037454895689695,0.21048995506610088,0.2109522814340002,0.21252240700954475,0.21388262862808502,0.21409379806874373,0.21527572033951783,0.2159588399409243,0.21620912180674895,0.21765968533643995,0.218071225049443,0.21836414536671797,0.21901756339975167,0.22038377596365888],"n_dims_used":45,"mean_confidence":0.9204146491156684},"coverage":{"mean_confidence":0.9204146491156684,"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}}