{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003502","491:4910002631","491:4910003330","491:4910002431","491:4910002430","491:4910002921","491:4910001960","491:4910003416","487:4870008858","487:4870012067","491:4910003066","491:4910000859","491:4910000851","491:4910003419","491:4910003457","491:4910000852","491:4910002537","491:4910002429","491:4910002818","487:4870012442","491:4910003111","491:4910002573","491:4910002536","491:4910003503","487:4870012262"],"twin_admin_codes":[491,491,491,491,491,491,491,491,487,487,491,491,491,491,491,491,491,491,491,487,491,491,491,491,487],"twin_sims":[0.4570030668915546,0.24985965457883205,0.2365453478057525,0.1808859856420009,0.15966742586507807,0.14993046277847866,0.13980906508113045,0.10668839187602873,0.10142710646618242,0.1000951651742121,0.0998219231638659,0.09079461039337902,0.08604773032810083,0.08591952790663242,0.08101458599284338,0.07888251139865032,0.07715579899842517,0.0769027042813777,0.07454100058762728,0.07329409087202257,0.0728406933556203,0.07165750963496197,0.07069646742961216,0.06775050553088413,0.06545394513746437],"twin_dists":[0.16253159587224073,0.21629900082226466,0.2205279000714226,0.2401721920388313,0.2487808242466454,0.2530109466457558,0.25762840402752096,0.2747600858128386,0.277847329843139,0.278648664632418,0.27881408525660584,0.28449067079369444,0.28765678121837857,0.28774419655403644,0.2911695674828347,0.29271045742870644,0.29398308951618646,0.29417154724585876,0.295954632852277,0.29691451211299813,0.29726681452148485,0.29819461265689123,0.2989573978227783,0.3013493016511007,0.303273391779053],"n_dims_used":45,"mean_confidence":0.8976812574598524},"coverage":{"mean_confidence":0.8976812574598524,"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}}