{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004020","468:4680005747","484:4840006571","484:4840004699","484:4840005160","472:4720006864","466:4660005925","468:4680005509","499:4990003890","493:4930000399","473:4730001594","472:4720005683","472:4720006368","494:4940004347","469:4690003207","496:4960005211","488:4880000893","470:4700003116","481:4810003157","499:4990000228","472:4720000816","478:4780005339","480:4800004440","481:4810003366","487:4870012647"],"twin_admin_codes":[480,468,484,484,484,472,466,468,499,493,473,472,472,494,469,496,488,470,481,499,472,478,480,481,487],"twin_sims":[0.003235301693932842,0.002677107058647337,0.002527504604030772,0.0022324653742560804,0.0016669370485847663,0.001390577839472981,0.0013056069779199702,0.001180977093579275,0.0010226856791883132,0.0009765931922630026,0.0009707822264847139,0.0009492853224756242,0.0009238830004561001,0.0007340234712537766,0.0005546092570999274,0.0005399909704320629,0.0005124838664162597,0.0005036001528921167,0.000484430270815982,0.00046320936974095196,0.00044405425735774193,0.0004384553766599697,0.00038709957724268395,0.00036183036692583325,0.00032330451338101647],"twin_dists":[0.43979854995181444,0.44700295010389,0.4491675969729347,0.45380490364953374,0.4645357313559071,0.47107164511370403,0.47332390218672005,0.4768857172540398,0.4819489141346136,0.4835602460603816,0.48376837552579527,0.4845485068861414,0.48549178801485243,0.49341946777289997,0.5029093914195798,0.5038044848924297,0.5055518964866763,0.5061349891191252,0.5074266875452143,0.5089135191658565,0.510311346152053,0.5107305755170478,0.5148283844711297,0.517035376081837,0.5206951784642191],"n_dims_used":45,"mean_confidence":0.9092969258626302},"coverage":{"mean_confidence":0.9092969258626302,"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}}