{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004099","470:4700003574","470:4700004256","470:4700003921","470:4700002252","470:4700004088","470:4700004257","470:4700004953","470:4700003582","470:4700003576","470:4700004098","470:4700002928","470:4700002755","470:4700004964","470:4700002093","470:4700003093","470:4700003577","470:4700004442","470:4700003410","470:4700002922","470:4700003441","470:4700003244","470:4700003402","470:4700002384","470:4700002889"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7449749400702189,0.5728966741379234,0.5651569764482047,0.5501567468777481,0.5234424019803211,0.522373933801641,0.4864999871930591,0.4490832492277271,0.4489006647959037,0.3843267695934869,0.3753115489461285,0.3730123601003679,0.3665125352899103,0.35479589737331296,0.3501666825958647,0.34869277283804245,0.34517374486627705,0.33279447664560385,0.3263263438335163,0.31380143565677737,0.30716417897230425,0.29724215782190855,0.2969262297437009,0.296027626699276,0.2823183119186061],"twin_dists":[0.0996577809094499,0.13708372446727124,0.13874726193965484,0.14197985006514505,0.14777505651399347,0.14800810192942668,0.15590548084342273,0.1643358292521489,0.16437756281657034,0.17960868018946383,0.18182417097035114,0.18239332951893744,0.18401180516408439,0.1869662755030637,0.18814739082956716,0.18852515903588105,0.1894305107541527,0.19265514791131655,0.19436595435728626,0.19773320219188725,0.19954849516653167,0.20230494535834478,0.20239359046673652,0.20264603007421325,0.2065551609922807],"n_dims_used":43,"mean_confidence":0.9135763478833575},"coverage":{"mean_confidence":0.9135763478833575,"n_dims_used":43,"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}}