{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002620","498:4980001973","498:4980002318","498:4980002397","498:4980001797","498:4980002687","498:4980001974","498:4980001426","498:4980002236","498:4980003137","498:4980002551","498:4980001705","498:4980002686","498:4980002393","498:4980002149","498:4980002758","498:4980002826","498:4980001422","498:4980002888","498:4980001609","498:4980002760","498:4980002751","498:4980003505","498:4980003064","498:4980002875"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7925239643066279,0.7881178066592514,0.7479388019065021,0.6835037860290759,0.5685899669753862,0.5202431050976387,0.502661489068483,0.49847270279184275,0.48959527407908227,0.48845757458000344,0.48557577231176285,0.4795596123352822,0.47781430803310126,0.47659200221401066,0.4683030771015646,0.4606646559888892,0.4575316789393462,0.4548983107087201,0.43346748278674385,0.42894414278787973,0.40220528060462735,0.3987884803756011,0.3772683704875943,0.37087867951153053,0.355242787896757],"twin_dists":[0.08856878905387999,0.08962425599760362,0.0989834670933708,0.11329985334295543,0.13800907234849905,0.14847318948047145,0.15232880225575407,0.15325260489647355,0.155217802529067,0.1554704112534449,0.1561110713348455,0.15745235010879902,0.1578424545696377,0.15811593396315554,0.15997664918229798,0.16170129198020877,0.16241158042235762,0.16300995707158147,0.16792911793873314,0.16897949247850474,0.17528655590345016,0.1761056026812514,0.18134110890341526,0.18292306588680443,0.18685267884452542],"n_dims_used":45,"mean_confidence":0.924706776936849},"coverage":{"mean_confidence":0.924706776936849,"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}}