{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003683","496:4960004771","499:4990002228","488:4880003801","472:4720001353","469:4690002181","488:4880005287","488:4880004194","466:4660009952","472:4720004234","466:4660009085","466:4660001433","499:4990001596","470:4700005637","496:4960008849","489:4890002989","472:4720002018","481:4810002704","488:4880004457","496:4960008530","466:4660003733","499:4990000667","488:4880006201","479:4790001098","487:4870004899"],"twin_admin_codes":[470,496,499,488,472,469,488,488,466,472,466,466,499,470,496,489,472,481,488,496,466,499,488,479,487],"twin_sims":[0.39664848190857427,0.28600824396657754,0.26324680509622045,0.25587520172331935,0.24659001458321947,0.23839875497973873,0.22871379133347036,0.21064559665747415,0.20979363286289554,0.20732884254756903,0.20696471879466274,0.19714207292538494,0.18987539290115252,0.18102760406025323,0.17802806492816137,0.1722591186796935,0.17091983196663008,0.16691991741502663,0.1667513979959218,0.16588346666203116,0.16556168821431078,0.16017297250922843,0.15970486274620696,0.15836654887705479,0.15638144960885572],"twin_dists":[0.1766202138153062,0.20549202885041687,0.21218989479050648,0.21443575352697206,0.21732377127084254,0.21993013064945638,0.22308822188479405,0.22922594575307215,0.22952396903230812,0.2303908345689464,0.23051949120268886,0.23405030329545484,0.23674143754869087,0.24011722282333697,0.24128806853988977,0.24357996842290403,0.24411986453479878,0.24575061187590355,0.2458199309814829,0.24617774983002713,0.2463107514719836,0.2485663988303049,0.2487649286405474,0.24933486613133538,0.2501867461096683],"n_dims_used":45,"mean_confidence":0.9174857245551216},"coverage":{"mean_confidence":0.9174857245551216,"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}}