{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003139","500:5000011397","469:4690006837","489:4890004439","500:5000006788","500:5000011348","500:5000003658","498:4980001957","484:4840004331","469:4690000433","478:4780001370","489:4890001273","478:4780001806","475:4750007712","479:4790005476","500:5000010802","496:4960006274","498:4980004826","496:4960002429","496:4960004243","496:4960004986","473:4730006958","496:4960005131","500:5000010842","496:4960009313"],"twin_admin_codes":[500,500,469,489,500,500,500,498,484,469,478,489,478,475,479,500,496,498,496,496,496,473,496,500,496],"twin_sims":[0.21724801364710952,0.21089852942434403,0.14198063330214894,0.14167084600517557,0.13232063370589833,0.12292766226000329,0.12236362591309664,0.11889067615147804,0.11632611258702527,0.10260456222761284,0.09849702893312408,0.09404316111305874,0.08579096701192791,0.08207355542775777,0.08119367476426362,0.06816813897956654,0.063459391348179,0.0633098822965165,0.060611615021051994,0.05685077627823008,0.05603477800481317,0.054934909155978456,0.0531372471898768,0.04914199509862715,0.048440569728225476],"twin_dists":[0.22694359166776784,0.22913762562424572,0.2566173043534868,0.25676083645243414,0.261207736443378,0.2659199843818856,0.2662115353124879,0.2680296603450666,0.26939849071791444,0.2771457583275754,0.2796212426880879,0.28239871255909416,0.2878319606766683,0.2904162795685898,0.29104162266475386,0.3010051315185452,0.3049897137845995,0.3051201365285272,0.30751847393863224,0.31101213546669626,0.31179522673291404,0.3128657941930811,0.3146543984111939,0.31881693857091226,0.31957662768501144],"n_dims_used":45,"mean_confidence":0.9233526441786024},"coverage":{"mean_confidence":0.9233526441786024,"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}}