{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004049","470:4700003872","470:4700006654","496:4960012629","470:4700004918","470:4700003869","470:4700003702","470:4700004730","470:4700006637","470:4700005082","470:4700004915","488:4880001648","496:4960012593","470:4700005391","472:4720002834","470:4700002881","470:4700004908","496:4960012465","470:4700003697","488:4880005130","488:4880004838","496:4960012410","496:4960012365","488:4880005226","488:4880001384"],"twin_admin_codes":[470,470,470,496,470,470,470,470,470,470,470,488,496,470,472,470,470,496,470,488,488,496,496,488,488],"twin_sims":[0.7767866010532739,0.6689493506905507,0.6683807097272998,0.6292472169513128,0.626248653403507,0.6222106102109417,0.6127721283481885,0.5844176686698663,0.5798023936168425,0.5779663902783598,0.5597128833422489,0.548486207012802,0.5314917390876557,0.5235608828962439,0.5203152670914936,0.5183149651225804,0.5148339959650164,0.511545788422283,0.49122502562053044,0.48926358694865524,0.48385118229730595,0.4780627613506308,0.4706471539272782,0.47003437561679423,0.4700045828948925],"twin_dists":[0.09230953984334464,0.1164601162954248,0.11658321983944483,0.12500796441693035,0.1256508349547061,0.12651623598516337,0.12853797411007184,0.13461155307931583,0.13560139606683416,0.13599534064789334,0.1399190521487968,0.14234067793168054,0.14602278143345707,0.14774922113245562,0.14845743170986458,0.1488944223876254,0.1496558508135828,0.15037628204515832,0.15485624732541636,0.1552914303125388,0.15649502734618922,0.15778689318345845,0.15944933723724358,0.15958709885306357,0.15959379824093667],"n_dims_used":43,"mean_confidence":0.9137734701467115},"coverage":{"mean_confidence":0.9137734701467115,"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}}