{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000791","491:4910000445","491:4910000004","487:4870008574","487:4870010608","491:4910000859","487:4870008859","491:4910003083","487:4870008719","492:4920005563","492:4920007068","497:4970003350","491:4910001985","492:4920004409","491:4910002485","491:4910002685","492:4920006596","487:4870010479","491:4910002432","487:4870005495","491:4910003066","491:4910002980","491:4910000790","487:4870010615","491:4910000149"],"twin_admin_codes":[491,491,491,487,487,491,487,491,487,492,492,497,491,492,491,491,492,487,491,487,491,491,491,487,491],"twin_sims":[0.588004601899361,0.29110581232310023,0.17633499724245397,0.1661573498281502,0.1652037514508501,0.1485114287892904,0.13480678957999034,0.12960613090062556,0.12753143774228393,0.12707584685408876,0.12677892269507196,0.12387859514773474,0.12319643720265243,0.12189219446432774,0.11714879847696638,0.10249711473497104,0.1012739101654055,0.09790971519790165,0.09723188604954236,0.09221040645016688,0.09042169656073636,0.08690104569487236,0.08300985468527759,0.0826379182147391,0.07665060908127337],"twin_dists":[0.13384263852370695,0.2040367845014551,0.24195513807277796,0.24606469149312485,0.2464589179868581,0.2536441330327272,0.26000293131698093,0.26254282216060626,0.2635775362013056,0.2638064570815944,0.26395598751993815,0.2654307440483393,0.26578141263478017,0.26645600533878955,0.26895688543858287,0.27720951807850797,0.2779390769117711,0.2799817737539618,0.28039998510536857,0.2835717925721921,0.2847345840218043,0.2870775711194582,0.289756701679914,0.2900179974134363,0.29435975776378975],"n_dims_used":45,"mean_confidence":0.8990120781792534},"coverage":{"mean_confidence":0.8990120781792534,"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}}