{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004934","472:4720000885","472:4720000395","472:4720001888","479:4790004936","479:4790004622","472:4720000313","479:4790004298","472:4720001077","472:4720000248","472:4720001113","472:4720000920","472:4720001132","472:4720000307","472:4720000249","472:4720000308","479:4790003119","479:4790004877","472:4720000554","479:4790005301","472:4720000207","472:4720000081","479:4790002270","479:4790004768","472:4720000203"],"twin_admin_codes":[479,472,472,472,479,479,472,479,472,472,472,472,472,472,472,472,479,479,472,479,472,472,479,479,472],"twin_sims":[0.5993452116952978,0.5771346904795196,0.5089498182033436,0.4916622210032689,0.48046396681085624,0.47740858969202904,0.4697772809385329,0.44150957297053917,0.4401144283051094,0.4268306054700024,0.41597201991487365,0.4134536232965392,0.4133057660831215,0.4104039989856106,0.4045356905573618,0.4025504447715015,0.39417798876992877,0.3933433419989177,0.3894613808096681,0.3791885773286061,0.3684491935595329,0.3667330205194803,0.36384906341955536,0.3627357910605857,0.36264106984166106],"twin_dists":[0.1314131562802867,0.13617383128220212,0.1509458769770004,0.15475931764215722,0.1572503907054026,0.15793320505893957,0.15964491558180366,0.16607240939912757,0.16639355109567952,0.1694718298518761,0.17201749898260676,0.17261193254719961,0.17264688086657026,0.17333386370592252,0.17472973074237702,0.17520399146553398,0.17721588886247194,0.17741752509996014,0.17835796915403399,0.180868270523436,0.1835280869118979,0.18395667019377016,0.18467916074472984,0.18495883114671782,0.184982646566417],"n_dims_used":45,"mean_confidence":0.9235682169596354},"coverage":{"mean_confidence":0.9235682169596354,"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}}