{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002032","478:4780004185","480:4800004423","473:4730001951","484:4840004602","473:4730003096","480:4800004770","467:4670001997","498:4980002637","498:4980002407","481:4810002016","484:4840003185","480:4800001844","481:4810003013","493:4930000255","479:4790003785","493:4930000294","493:4930000254","469:4690002795","489:4890002758","484:4840003802","467:4670002341","484:4840004617","480:4800004530","490:4900001444"],"twin_admin_codes":[473,478,480,473,484,473,480,467,498,498,481,484,480,481,493,479,493,493,469,489,484,467,484,480,490],"twin_sims":[0.01230398909895333,0.01085263034922276,0.009594678959868737,0.008029557230145054,0.0075968413443333925,0.007533038176399085,0.004129678137728415,0.0024833786206122947,0.0017643202353044547,0.0017452679882025807,0.0015758280738150806,0.0014583978768728343,0.0012029348975709647,0.0011726817837570509,0.001085919703071974,0.0010677642839041267,0.0009713707312147465,0.0008999567166510677,0.0007582092274904856,0.0007554759206409463,0.000736857505407696,0.0007167364911691928,0.0006928657131356122,0.0006472633879068424,0.00041966273284474605],"twin_dists":[0.38517505143336644,0.39063291541662926,0.39591685677105426,0.40343229942013314,0.4057418138967439,0.4060922830048058,0.4303357696059181,0.4498285052892079,0.46246952910183337,0.4628653539527627,0.46657215279611475,0.46936347871093337,0.47623368160195195,0.4771349704761027,0.47984459507084287,0.48043689777271514,0.48374724471123237,0.4864025442029424,0.49231000919639345,0.49243372858575996,0.4932877187271509,0.4942335109333501,0.4953881600051961,0.49770090390878846,0.5121752908216224],"n_dims_used":45,"mean_confidence":0.9056822882758246},"coverage":{"mean_confidence":0.9056822882758246,"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}}