{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007347","470:4700007253","470:4700007348","470:4700000926","488:4880001608","470:4700000815","489:4890003002","470:4700001040","470:4700000670","481:4810003884","489:4890002921","488:4880000716","470:4700001729","499:4990002452","481:4810001910","488:4880000044","470:4700005597","470:4700001595","481:4810002474","481:4810001574","470:4700001603","481:4810003191","470:4700005604","481:4810002845","479:4790004144"],"twin_admin_codes":[470,470,470,470,488,470,489,470,470,481,489,488,470,499,481,488,470,470,481,481,470,481,470,481,479],"twin_sims":[0.5244535158365564,0.4972759607775283,0.445326508296217,0.4304663726504695,0.416706184861932,0.4003012203139135,0.38569711470753965,0.3841129701348434,0.3820876923765952,0.3764040984048381,0.3710258625211595,0.3643600621995619,0.35036905461107637,0.3356224377574816,0.33026357817713975,0.3158490634061644,0.31483950784834286,0.3122678963684269,0.3088732492314329,0.30828605028165085,0.30762773689901723,0.3026844455032367,0.30138440238073505,0.3012877017885116,0.2988402124939819],"twin_dists":[0.1475546204532518,0.15351693490127155,0.16519580823851443,0.1686255123881423,0.17184450139035617,0.17574259014978047,0.17927411460607293,0.179660929913031,0.1801565723465933,0.18155431234902977,0.18288647589525536,0.18455093524275246,0.18809558728777329,0.19191287586381828,0.19332237082229836,0.19717760293973288,0.19745127751448374,0.19815066061602832,0.1990789315495007,0.19924009433172302,0.19942098525208302,0.20078649922199696,0.20114776318686328,0.20117467119069876,0.20185739878934597],"n_dims_used":43,"mean_confidence":0.9124674242596293},"coverage":{"mean_confidence":0.9124674242596293,"n_dims_used":43,"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}}