{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001398","498:4980001209","498:4980001399","498:4980001496","498:4980001021","498:4980001396","498:4980001109","498:4980000837","473:4730007406","498:4980001298","498:4980001114","498:4980000926","498:4980001487","498:4980001495","498:4980001489","473:4730007292","498:4980000257","473:4730009223","473:4730007724","498:4980000839","473:4730007305","498:4980001210","498:4980001488","498:4980001115","498:4980000401"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,473,473,498,473,498,498,498,498],"twin_sims":[0.9366320028146761,0.8720988831964115,0.8083916782390164,0.8037990243431858,0.7701537361272416,0.7560691427808762,0.741416341181659,0.7398445602221364,0.6745021641310976,0.64718104798798,0.6451216917859622,0.6429061465618687,0.6310367198570517,0.6277792118849898,0.6221477094003922,0.6060389023436892,0.6026810836896221,0.5954816607991956,0.5943700028979996,0.5787943031907012,0.5685933889708914,0.5632512425982039,0.5604572423608404,0.5564057427620331,0.5316950283718993],"twin_dists":[0.0469940432279616,0.06794619693051088,0.08470935129212531,0.0858363292959786,0.09386343351994182,0.09712361996209076,0.10046493789269158,0.10082061483019342,0.11525662255912437,0.1211568452674346,0.1215997437899586,0.12207601152468134,0.12462419403833323,0.1253227225317392,0.1265297137874017,0.12997978577122715,0.13069879586255037,0.13224063499766697,0.13247875747351517,0.13581768516081674,0.13800833678503618,0.13915728515875622,0.13975874672261387,0.1406316424496446,0.14597860123065845],"n_dims_used":45,"mean_confidence":0.9269904242621527},"coverage":{"mean_confidence":0.9269904242621527,"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}}