{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002621","472:4720002765","499:4990002098","499:4990001743","472:4720002038","472:4720002232","472:4720002297","470:4700007777","470:4700008246","472:4720002469","472:4720002228","499:4990001155","470:4700008573","472:4720001977","485:4850008863","472:4720001356","499:4990002991","472:4720000867","472:4720002614","489:4890000598","489:4890001897","500:5000006266","489:4890000599","472:4720002420","466:4660008798"],"twin_admin_codes":[472,472,499,499,472,472,472,470,470,472,472,499,470,472,485,472,499,472,472,489,489,500,489,472,466],"twin_sims":[0.802592892254365,0.7291601992252529,0.6357855462545161,0.5894872897601915,0.534826590406934,0.492288381189699,0.48612755651635453,0.4757560325673467,0.47408720707021557,0.46669469089789595,0.425188522457383,0.4159789332348998,0.4088638713981046,0.40562533040204213,0.39290275249576306,0.39243968740560536,0.39122774635883034,0.3871274895005559,0.3851383710206546,0.3833590252392053,0.3770338902594211,0.37653405571451387,0.37056427311476103,0.36477770810678356,0.363599112763446],"twin_dists":[0.08613091075294228,0.10322559861362748,0.12360530490006641,0.13352488449381303,0.14529846800457907,0.15462053732842604,0.15598831316877135,0.15830310558610627,0.1586770740786082,0.16033898372774047,0.1698550388827373,0.17201586932617932,0.17369934733905898,0.17446986690808056,0.1775240439597805,0.17763605647202188,0.17792950911779915,0.17892549486223763,0.17941046173183317,0.17984529491261447,0.18139892822919504,0.1815222385137867,0.18300125208019857,0.18444620228516057,0.18474191428829867],"n_dims_used":45,"mean_confidence":0.9274088541666666},"coverage":{"mean_confidence":0.9274088541666666,"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}}