{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007426","473:4730007539","498:4980001587","473:4730007312","473:4730007874","473:4730005532","473:4730004833","471:4710000557","500:5000005299","471:4710000606","473:4730004736","473:4730004639","473:4730004634","473:4730005112","473:4730004635","473:4730007083","500:5000004951","473:4730004636","473:4730004735","473:4730004927","473:4730007081","473:4730006967","473:4730004832","473:4730007540","473:4730007734"],"twin_admin_codes":[473,473,498,473,473,473,473,471,500,471,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473],"twin_sims":[0.5954863954183133,0.5883478386528821,0.5842954169570522,0.5476503304788012,0.5075754970946125,0.4454603140991908,0.4203260029689534,0.4102826261660171,0.4099895717616643,0.4071641397188781,0.40309394017728006,0.396536847791057,0.39581212258994286,0.3891719171793534,0.38474210685079036,0.3847212040030383,0.37349502240180105,0.36551714735602076,0.36353170410503,0.3517674940582386,0.3439515534384537,0.34324357387706156,0.3392112650895608,0.3332314647528597,0.33019323384872656],"twin_dists":[0.13223962085428365,0.13376907561318296,0.13463776507687542,0.14252129166676278,0.15124772803121336,0.16516513072473582,0.17099342975905069,0.17336264446900823,0.17343215096447356,0.17410341174106664,0.17507405012904767,0.17664709364474487,0.17682168133341125,0.1784282700143979,0.17950721694403218,0.17951232207795284,0.1822737049154614,0.1842609214237386,0.18475884189211678,0.18773803899446223,0.18974608943073387,0.18992916744390542,0.19097575608268727,0.19254022538709836,0.19334095568539006],"n_dims_used":45,"mean_confidence":0.9275487263997396},"coverage":{"mean_confidence":0.9275487263997396,"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}}