{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005421","485:4850005078","485:4850004880","485:4850005783","485:4850005285","485:4850004876","485:4850005545","485:4850005210","485:4850005625","485:4850005147","485:4850004811","485:4850005346","485:4850005287","485:4850005282","485:4850005490","485:4850004750","485:4850005009","485:4850005785","485:4850005547","485:4850005073","485:4850005085","485:4850006019","485:4850006100","485:4850005707","485:4850006347"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.45715413752038697,0.4466921252742063,0.3189481205036043,0.3076640879824873,0.2899705609681891,0.22044841228808257,0.2140414800207948,0.20080343812809817,0.1872001505860586,0.1780685286312788,0.1746453788305044,0.16916455888559298,0.15169396965638077,0.1510324299951807,0.1500760663356926,0.14609363867981037,0.1453651225988505,0.13945361900682215,0.13829617222291268,0.11402131794675527,0.11383273139371125,0.11378474766814854,0.11076302466328514,0.10418935014468492,0.09368466792741532],"twin_dists":[0.16249729186332332,0.16488287944923385,0.19634057313290917,0.19941099091647924,0.2043595485941726,0.2258540537711051,0.22804609789296096,0.2327203517042691,0.23775027477336774,0.24127218109901585,0.2426254097376434,0.2448320668274647,0.2522301740123428,0.2525222766841161,0.25294622713307663,0.25473333777086815,0.2550641434300372,0.2577950153779699,0.2583397617745163,0.27064857538800774,0.27075171922100894,0.2707779840007152,0.27244945214787547,0.27621133406422754,0.28262674279922007],"n_dims_used":45,"mean_confidence":0.9175797356499567},"coverage":{"mean_confidence":0.9175797356499567,"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}}