{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012049","496:4960010893","481:4810002648","496:4960011277","496:4960011124","496:4960011449","488:4880002215","496:4960002474","481:4810002747","466:4660008591","466:4660006074","496:4960011123","493:4930003613","496:4960011201","481:4810002039","496:4960002339","488:4880003766","481:4810002775","493:4930000495","481:4810002581","481:4810002855","481:4810003135","481:4810002397","493:4930002274","488:4880003563"],"twin_admin_codes":[496,496,481,496,496,496,488,496,481,466,466,496,493,496,481,496,488,481,493,481,481,481,481,493,488],"twin_sims":[0.3870758936504886,0.3464677250613047,0.296627866749407,0.2826709775702921,0.2793148434210115,0.2751152822542012,0.2710215372365248,0.2548150632746894,0.25090928950752955,0.24682458192674,0.24171777892410443,0.24034257873410722,0.23552513557571433,0.2312061832677052,0.2261585163799889,0.2213790650596458,0.21886053659505203,0.21848612445884658,0.21336965701498237,0.21319000053941814,0.2101259985817114,0.2080541652271852,0.20132303656713976,0.20038789748165714,0.19959295949512612],"twin_dists":[0.1789380594984948,0.18909704034729385,0.2024773580055169,0.20645319112506566,0.20742672808585813,0.20865499975936264,0.20986342716345102,0.21476208261709417,0.2159718460503587,0.21724996388932202,0.2188671768926495,0.21930644243799352,0.2208582493308399,0.2222672293124098,0.22393609184154575,0.22553921500538485,0.2263932911630763,0.22652082224318165,0.22827850167815308,0.22834073408575004,0.22940760738021632,0.23013501330238031,0.23253297154122918,0.23287044642476115,0.2331581794455444],"n_dims_used":45,"mean_confidence":0.920556386311849},"coverage":{"mean_confidence":0.920556386311849,"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}}