{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000046","498:4980000021","498:4980000032","498:4980000037","498:4980000048","498:4980000060","498:4980000062","498:4980000084","498:4980000074","500:5000007166","498:4980000045","498:4980000076","473:4730007381","500:5000007293","498:4980000070","473:4730006714","473:4730007173","473:4730006489","473:4730007037","498:4980000110","498:4980000064","498:4980000085","498:4980000080","498:4980000039","498:4980000078"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,473,500,498,473,473,473,473,498,498,498,498,498,498],"twin_sims":[0.9566720693803465,0.9274541010525795,0.9211924841163505,0.8921966604280582,0.8838980858005446,0.815633323323868,0.7919029648539829,0.7600500400330237,0.740111134589442,0.739118867444942,0.7228455597650962,0.6996743999922097,0.6945723873970108,0.6892845581080144,0.6840404412864579,0.683808485219059,0.6811000504199572,0.6803977533939511,0.6780738261148397,0.6762514806990212,0.6717671423531031,0.6704252811963533,0.6695301571341034,0.6683198389443277,0.6629468836893494],"twin_dists":[0.038655766771186505,0.050404679201498444,0.05262281839420022,0.06203290059430347,0.06452383872832454,0.08291453843055199,0.08871794839633254,0.09620728337499858,0.10076032724471501,0.10098466268844034,0.10463720579628899,0.10976356643565532,0.1108825282112906,0.112039023765428,0.1131829501208617,0.11323348222098717,0.1138231249465787,0.11397590256670605,0.11448111680050095,0.11487694036865474,0.11584971892489884,0.11614047647176991,0.11633435275570263,0.11659639609055668,0.11775833811212723],"n_dims_used":45,"mean_confidence":0.9261346605088976},"coverage":{"mean_confidence":0.9261346605088976,"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}}