{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012946","487:4870012138","487:4870012595","487:4870012665","487:4870012248","487:4870013184","487:4870011821","474:4740002720","478:4780001335","487:4870012045","487:4870011683","474:4740000520","487:4870012351","487:4870011927","487:4870011923","487:4870012033","474:4740000269","474:4740003182","487:4870013098","487:4870012239","487:4870008108","474:4740000254","487:4870012729","474:4740002822","474:4740000381"],"twin_admin_codes":[487,487,487,487,487,487,487,474,478,487,487,474,487,487,487,487,474,474,487,487,487,474,487,474,474],"twin_sims":[0.5333100982331234,0.4369581607956952,0.41787269602579563,0.3739331732758682,0.3733021711442003,0.31943559998113935,0.3177635168333685,0.3136343847095401,0.312798908566015,0.31009647676282803,0.3039704926342435,0.30262679272066895,0.28059404367897417,0.27764773220386824,0.27111660710477214,0.25459162565878074,0.2537030825677174,0.2490760398438654,0.24395145053593145,0.22169619364074145,0.2208151407399123,0.21576859336340776,0.21427234246492424,0.20805074195411424,0.20296756069005786],"twin_dists":[0.1456277276364882,0.16712155266967532,0.1715698947858852,0.18216517805692156,0.1823214926615472,0.19620932672360794,0.19665998077915148,0.19777862017639053,0.1980059771472475,0.19874376819545372,0.2004300114107312,0.20080250096945962,0.20705482960422528,0.2079129607234105,0.2098352366472352,0.21483097038407328,0.21510529637136291,0.21654381459476002,0.2181571351456728,0.22543213295159642,0.22572988401022312,0.2274508898908834,0.22796634944726457,0.23013621926142186,0.2319420983612421],"n_dims_used":43,"mean_confidence":0.9168261150981105},"coverage":{"mean_confidence":0.9168261150981105,"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}}