{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012389","466:4660003013","487:4870005581","466:4660010403","487:4870007052","466:4660004748","487:4870006445","466:4660009253","487:4870006013","466:4660013354","487:4870004686","466:4660005330","466:4660006633","487:4870005280","466:4660011870","487:4870005289","466:4660003979","493:4930006152","466:4660001836","487:4870004704","499:4990001591","481:4810003246","487:4870003292","466:4660000878","493:4930006296"],"twin_admin_codes":[496,466,487,466,487,466,487,466,487,466,487,466,466,487,466,487,466,493,466,487,499,481,487,466,493],"twin_sims":[0.40328993486587694,0.33330455430547296,0.27308569152953777,0.2701139494772702,0.2598011214176792,0.24544111541662658,0.24205276284040123,0.2408276751328802,0.22208630881477795,0.20350696146855177,0.19828372790631335,0.1850033567038365,0.17885070157503305,0.17314142153559814,0.1671756835167353,0.16269005033744108,0.1616768109439747,0.14439367538971187,0.14160628004311046,0.1366550961929926,0.13648965187104778,0.1345799606677822,0.13093569992571835,0.12935456559633665,0.12624318404997564],"twin_dists":[0.17502721017228853,0.1925210117508785,0.20925271997028472,0.2101328567332943,0.21323467591502698,0.21768592992222405,0.21876042204961416,0.2191513075919223,0.22530054642691047,0.23174900941575322,0.23363379259642178,0.23858627744813038,0.24096557555038925,0.243225932389075,0.2456455008490748,0.24750604767828074,0.24793144604095477,0.2555071758104284,0.2567907808588651,0.25911799704956345,0.2591968418587535,0.2601121584441493,0.2618862868450937,0.2626676154868865,0.26422645738076866],"n_dims_used":45,"mean_confidence":0.9083397759331597},"coverage":{"mean_confidence":0.9083397759331597,"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}}