{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004328","476:4760004426","476:4760004441","476:4760004358","476:4760004239","476:4760004404","476:4760004438","476:4760004364","476:4760004357","476:4760003453","476:4760004382","476:4760004473","476:4760003764","476:4760004022","476:4760004446","476:4760004453","476:4760003595","476:4760003881","476:4760004336","476:4760003819","476:4760004434","476:4760004105","476:4760004149","476:4760003530","476:4760004361"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6612935776936986,0.5697291207294007,0.5396701305820468,0.4886101401382683,0.4860015263632232,0.4746672652022928,0.4726170661794876,0.4547865540471347,0.43241369861537926,0.4236592476156176,0.42000696697149376,0.3901657960769659,0.37376419921959997,0.3678950819336438,0.3615155644677229,0.3591733911279648,0.33255447481517053,0.32785636135097557,0.3145646876147896,0.31372271454720485,0.3127028619724406,0.3098810225020984,0.30404444995769647,0.3039943262116701,0.2936357400316272],"twin_dists":[0.11811545846262597,0.13776423710992183,0.14424807929127154,0.15543652612674808,0.156016347947449,0.15854703938791556,0.15900687918386536,0.1630353792138164,0.16817342131797905,0.1702124752508015,0.17106831418136914,0.17818699310080777,0.18220702431493013,0.18366635692749744,0.18526587037910502,0.1858567010206918,0.19271830047572316,0.19395959538384827,0.197525863085779,0.19775460325518562,0.19803213632730501,0.19880274739969456,0.20040953734684966,0.20042341309835518,0.20332018021314496],"n_dims_used":45,"mean_confidence":0.9102099100748698},"coverage":{"mean_confidence":0.9102099100748698,"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}}