{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003154","498:4980002263","498:4980002266","498:4980003134","498:4980001809","498:4980002423","484:4840003458","498:4980003135","500:5000008008","484:4840003190","498:4980001627","498:4980002489","484:4840004815","498:4980003038","498:4980001728","498:4980001620","498:4980002550","498:4980002573","498:4980002176","498:4980003132","498:4980002711","500:5000010763","500:5000009442","500:5000008367","498:4980002308"],"twin_admin_codes":[498,498,498,498,498,498,484,498,500,484,498,498,484,498,498,498,498,498,498,498,498,500,500,500,498],"twin_sims":[0.5539630378193232,0.512393690104586,0.5064169587019116,0.5001436587306349,0.49779137215831537,0.4644492258891053,0.4570193425662287,0.45523143303844804,0.448672074146549,0.43692561551149484,0.4306143297735852,0.40662887422642546,0.4027714599075775,0.3966788593593017,0.396667097950623,0.395315418719611,0.39355754195603154,0.39053887976174917,0.3776034343900407,0.37339291469545216,0.37137002252083146,0.3666565684639204,0.36632300621693453,0.35278005210393604,0.3478995342659696],"twin_dists":[0.1411583706318768,0.15019039969476686,0.151502352017221,0.15288383166659494,0.15340307152463203,0.16084555828270514,0.16252789991461813,0.1629341927131636,0.16442982107579263,0.1671290701075949,0.16859113358879438,0.17423081099667706,0.17515114064723186,0.17661289997999155,0.17661573168828318,0.1769414232608019,0.17736575918542893,0.17809649666058602,0.18125851750913935,0.18229900526987988,0.18280094509613437,0.18397578606127227,0.18405921248202423,0.18747961410326072,0.18872881596783178],"n_dims_used":45,"mean_confidence":0.9299209594726563},"coverage":{"mean_confidence":0.9299209594726563,"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}}