{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001211","470:4700000624","470:4700001710","470:4700002019","466:4660005182","470:4700000623","470:4700002342","470:4700007119","470:4700006260","493:4930001442","470:4700005397","466:4660001116","469:4690004881","470:4700006908","470:4700006543","470:4700006669","470:4700000734","466:4660001305","496:4960012677","470:4700001708","488:4880006357","493:4930002748","470:4700006670","470:4700007116","496:4960012517"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,493,470,466,469,470,470,470,470,466,496,470,488,493,470,470,496],"twin_sims":[0.7059473495636633,0.6161420095038249,0.5603376205363866,0.5224559396606671,0.5064394402579416,0.5057180959468037,0.5006190581923936,0.4911291291146387,0.49106931176175744,0.4868396658599543,0.48343083539836007,0.46636469029070304,0.45286155481407864,0.4471772549960838,0.4372842540304978,0.4346653147364197,0.4259484318093233,0.424780414568625,0.4237894680280689,0.4223335673253683,0.41009613953291746,0.40729387764590075,0.40325121368859257,0.3978928132311776,0.395418194100328],"twin_dists":[0.10838329364051402,0.12781626645673344,0.13978450655069988,0.14799021162425674,0.15149740954897536,0.15165602290900737,0.1527789758113888,0.15487751175996536,0.15489077649801297,0.15582994981609738,0.1565886760956186,0.16041337864982277,0.16347363354282024,0.16477180036183936,0.16704624260399215,0.16765170893780812,0.1696776245995036,0.16995037322198392,0.17018201799280702,0.17052276191851987,0.1734068727514758,0.17407254383551796,0.17503646317441682,0.1763208319913983,0.17691664119634326],"n_dims_used":43,"mean_confidence":0.9144995046216388},"coverage":{"mean_confidence":0.9144995046216388,"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}}