{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000696","470:4700005856","470:4700006281","470:4700006425","472:4720003504","467:4670001097","470:4700005989","470:4700005715","470:4700006433","470:4700007045","479:4790002822","470:4700000493","470:4700000941","470:4700006419","470:4700006554","470:4700000819","472:4720001049","496:4960000849","470:4700000823","481:4810001335","472:4720005884","470:4700006558","496:4960002989","470:4700005859","489:4890005246"],"twin_admin_codes":[470,470,470,470,472,467,470,470,470,470,479,470,470,470,470,470,472,496,470,481,472,470,496,470,489],"twin_sims":[0.5966424389698584,0.5722711105312718,0.5457138914970532,0.4599681279529993,0.3825123102976414,0.37260557069115585,0.3614992767657956,0.3356360769941113,0.3323597131792897,0.3154815149433142,0.31079662278270626,0.3097073030907483,0.30834467904682933,0.29246171596197035,0.28268561779502627,0.2792052130684951,0.2768543672147836,0.27455241917789897,0.27251259587718246,0.27194067288911883,0.263017455283215,0.25720696991517317,0.25341490432857094,0.2528297574118969,0.2522734840896428],"twin_dists":[0.1319920075238376,0.13721808799639562,0.1429398924465143,0.1618590547926912,0.18005255230029754,0.18249420880247896,0.18526997232624914,0.19190930413998036,0.19276956710872298,0.1972771820610938,0.19855226967416603,0.19885031907895534,0.1992239951396918,0.20365226610240222,0.20644895970813926,0.20745864872647649,0.208144979964155,0.20882049266883482,0.20942199201039113,0.20959113622844017,0.21225916980788362,0.2140270228119562,0.21519439866028958,0.21537551959745016,0.2155479507723624],"n_dims_used":43,"mean_confidence":0.9145212395246639},"coverage":{"mean_confidence":0.9145212395246639,"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}}