{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001333","469:4690001884","489:4890003942","469:4690001611","470:4700008000","496:4960001451","470:4700004488","489:4890003990","469:4690001344","472:4720005539","496:4960004703","472:4720006730","496:4960004699","496:4960004391","488:4880001000","489:4890001406","469:4690002788","478:4780001693","478:4780002347","496:4960002317","470:4700004484","499:4990003919","496:4960000398","472:4720004726","472:4720000763"],"twin_admin_codes":[489,469,489,469,470,496,470,489,469,472,496,472,496,496,488,489,469,478,478,496,470,499,496,472,472],"twin_sims":[0.4364593672575824,0.30716122796579515,0.2919957949168918,0.28920533937371357,0.2873149257175308,0.28584582430503025,0.2825174725695851,0.28249058111206554,0.26336415790379514,0.2563793608940103,0.24458820855015542,0.23774355808148895,0.2260916947104934,0.2202383762258718,0.21885287531118885,0.21273773857219405,0.2106414794396848,0.20742344369715324,0.19707287771212065,0.19705677410127606,0.19697549271793222,0.19646488029980913,0.19089003817772401,0.18486267000359083,0.1835643369402958],"twin_dists":[0.16723679034315403,0.19954930724881828,0.20378427620886955,0.20457753438040524,0.205117530669908,0.20553865041484498,0.20649756615684606,0.2065053414053455,0.21215446302060584,0.21428086496724394,0.21795549181468646,0.22014110032500797,0.22395834904308412,0.22592523168229253,0.22639589925763687,0.22849755337978772,0.2292273840159007,0.2303574341738349,0.23407560139953332,0.23408148983927385,0.23411121624118977,0.2342981530409373,0.23636141455879878,0.23864005387072462,0.23913769723619774],"n_dims_used":43,"mean_confidence":0.909148282782976},"coverage":{"mean_confidence":0.909148282782976,"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}}