{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002513","477:4770002949","477:4770002243","467:4670004051","477:4770002240","477:4770003426","477:4770002655","477:4770003261","484:4840004004","477:4770002443","477:4770002808","477:4770003125","468:4680004623","489:4890004805","477:4770003036","477:4770000531","477:4770002963","500:5000004491","477:4770002521","477:4770002951","472:4720003485","472:4720004149","477:4770002319","477:4770000697","472:4720003703"],"twin_admin_codes":[477,477,477,467,477,477,477,477,484,477,477,477,468,489,477,477,477,500,477,477,472,472,477,477,472],"twin_sims":[0.8234658292297423,0.3017446570488626,0.08248779248582577,0.08042442640881073,0.07385834860369052,0.0710044639050762,0.06567262419611013,0.058852433725502744,0.0585449400433436,0.05293079466331029,0.052777968005015295,0.0486810242541403,0.043851932361403084,0.03875604338220228,0.036212499129677535,0.034430066071443444,0.03384903411981046,0.032360850379034314,0.03127663953813642,0.028757504315527746,0.028157977324988984,0.026362788899055738,0.022988811295133593,0.022671800205764734,0.022109907622695716],"twin_dists":[0.08094697137411681,0.20104756264284745,0.29012373128331714,0.29159280006238425,0.2964785212163811,0.29871202844056627,0.30308782801854023,0.3091297685299337,0.3094154716761087,0.3148630088992858,0.3150178683412842,0.31931517180607216,0.3247868031196149,0.331140141443704,0.33458001857024516,0.3371149984268644,0.33796549943197596,0.34020204401402954,0.34188746750395493,0.3460055499355255,0.34703107407044576,0.350218386296832,0.35675307273744405,0.35740899234755946,0.35859140715321985],"n_dims_used":45,"mean_confidence":0.9227374606662326},"coverage":{"mean_confidence":0.9227374606662326,"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}}