{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002350","500:5000011166","498:4980003057","498:4980003291","489:4890004882","498:4980003408","498:4980002793","498:4980002505","479:4790002563","498:4980000783","479:4790002568","498:4980002719","498:4980002586","496:4960003899","498:4980003111","496:4960001724","484:4840005446","479:4790003936","498:4980003289","496:4960001929","498:4980002654","472:4720001600","496:4960001972","498:4980000996","498:4980003400"],"twin_admin_codes":[498,500,498,498,489,498,498,498,479,498,479,498,498,496,498,496,484,479,498,496,498,472,496,498,498],"twin_sims":[0.39611133676600524,0.3485074170228504,0.34701542887461106,0.3298416640391189,0.3111418424211342,0.30449062301854496,0.30140999695947585,0.2921650644150034,0.2882943802405798,0.2783205280977797,0.27621204728348253,0.27074672271678596,0.26043901166875455,0.2601084531767365,0.2569478657608097,0.2568143702906306,0.2540928619515983,0.2537282703207786,0.2516344740337422,0.2487767984266557,0.24289975202358993,0.2401985321995613,0.230916476570383,0.2305452681738038,0.22882494735043327],"twin_dists":[0.17674958225710763,0.1885727256585409,0.1889560904434596,0.1934338724754515,0.1984579387411658,0.20028608171739007,0.20114064205634552,0.2037363023775746,0.20483748531873422,0.20771651847964104,0.20833312372356041,0.20994495064840468,0.21304060526324237,0.21314113646748545,0.21410643899309445,0.21414737550212526,0.21498488212263359,0.2150975115872649,0.21574632748774553,0.21663743247518158,0.21849092400510456,0.21935254795839348,0.22236235781324162,0.2224843633305999,0.22305148165032634],"n_dims_used":45,"mean_confidence":0.9341717190212674},"coverage":{"mean_confidence":0.9341717190212674,"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}}