{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014323","487:4870002899","466:4660005226","487:4870003868","487:4870005010","487:4870003573","487:4870003428","487:4870003449","466:4660012352","466:4660011882","487:4870006914","487:4870003167","466:4660012794","469:4690002536","466:4660013029","487:4870004010","487:4870006904","496:4960005826","469:4690001930","466:4660012635","466:4660009939","466:4660012196","466:4660014285","466:4660012926","469:4690001927"],"twin_admin_codes":[466,487,466,487,487,487,487,487,466,466,487,487,466,469,466,487,487,496,469,466,466,466,466,466,469],"twin_sims":[0.6797834786365694,0.5325116095654578,0.526533934181627,0.5143899704589,0.48274967323106827,0.48152885982725635,0.4789291744184403,0.46130805909009703,0.4612470858992913,0.4579297844463056,0.4563625183850069,0.43973763786974224,0.42021494390498554,0.41089089302940524,0.4078692694413727,0.4019413197587416,0.3872173177380617,0.3835474573221524,0.37260215555613063,0.37122577752479163,0.37005687334865134,0.36392541233238124,0.36035491062526837,0.3545066732940179,0.353435177633971],"twin_dists":[0.11410949323596598,0.1458011716618967,0.14710136177008368,0.14975306754281992,0.15674048567793347,0.1570127348161704,0.1575932107530786,0.16155563711609222,0.16156943725987824,0.1623212280291683,0.1626770925222826,0.16648035078586715,0.17101949491343849,0.17321844551111967,0.1739356961816429,0.17534971779651576,0.17890362175422708,0.17979920066668018,0.1824950559482025,0.18283678814535637,0.18312750111587198,0.18465999664738078,0.1855584090813956,0.18703983384386777,0.18731261864061133],"n_dims_used":43,"mean_confidence":0.9096282249273255},"coverage":{"mean_confidence":0.9096282249273255,"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}}