{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005957","472:4720005245","472:4720006801","472:4720005207","467:4670000320","472:4720003952","472:4720006750","472:4720005767","472:4720006209","472:4720006794","472:4720005875","499:4990000265","472:4720006591","468:4680002572","472:4720005297","472:4720006273","472:4720006062","467:4670000430","499:4990000147","472:4720005588","472:4720003876","468:4680001577","472:4720006545","472:4720005585","472:4720005534"],"twin_admin_codes":[472,472,472,472,467,472,472,472,472,472,472,499,472,468,472,472,472,467,499,472,472,468,472,472,472],"twin_sims":[0.6611037741889411,0.5943655725129717,0.5756170881170415,0.5381316741686458,0.5360386677964476,0.49243431263807586,0.46040846633014904,0.4602036425987459,0.43885180674229884,0.43850464201541384,0.43333907383666426,0.4198724144227654,0.41414078661293435,0.41086607409342013,0.39980464461115056,0.3862081319455493,0.37264169897622024,0.3568130955489724,0.35376227843831537,0.35213527897508956,0.35055307787221046,0.35031396318455543,0.34864795504691376,0.341544049169826,0.340555880985911],"twin_dists":[0.11815644468232435,0.13247970651696658,0.1364995834620202,0.1445815153607708,0.14503543779367983,0.1545882009875596,0.16175930878297928,0.16180570149164983,0.16668453095977576,0.16676459502605573,0.16795887474483662,0.17109990370148256,0.17244958202956223,0.17322432738816448,0.17586168462218701,0.1791494960559834,0.18248524718880907,0.18645410097813478,0.18722929884281703,0.1876441282411786,0.1880484942820951,0.1881096881357187,0.18853665910748404,0.19036947423250564,0.19062602363374123],"n_dims_used":45,"mean_confidence":0.9238471137152777},"coverage":{"mean_confidence":0.9238471137152777,"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}}