{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004104","489:4890004042","470:4700001771","470:4700007813","470:4700007531","470:4700007807","479:4790003406","470:4700007906","472:4720000993","489:4890003858","470:4700001170","470:4700008435","470:4700000768","470:4700005733","479:4790001697","479:4790003058","470:4700007335","470:4700005588","489:4890003925","489:4890004481","470:4700007334","470:4700006702","470:4700001428","470:4700005897","470:4700007795"],"twin_admin_codes":[489,489,470,470,470,470,479,470,472,489,470,470,470,470,479,479,470,470,489,489,470,470,470,470,470],"twin_sims":[0.7040450201479223,0.6806169590132853,0.6288470294923544,0.6037594130363028,0.5767900016917348,0.5382040589861963,0.532343925170587,0.522549960807467,0.5121741101329873,0.49487649792989435,0.4921561342021949,0.491234925505821,0.4827386916037104,0.4762076725028091,0.4734689825753695,0.4706610829000931,0.4704605558482363,0.465172547218253,0.45935733280466773,0.4580070092795335,0.4414892180680354,0.4304067667667831,0.42783305687128964,0.42038210057464814,0.4195816379575884],"twin_dists":[0.10880242065382267,0.1139282216752928,0.12509377508522943,0.13046788969156017,0.13624781152953733,0.1445658230026491,0.14583760209874916,0.14796970087166814,0.15023852992747003,0.15404746262708832,0.15464984382477517,0.15485405215954492,0.15674293368556028,0.15820197116760706,0.15881572255592294,0.15944620650111513,0.15949128083647082,0.16068228535961632,0.16199746922882716,0.1623037046730958,0.16607709195530565,0.16863936356081816,0.16923818945951002,0.17098026496481314,0.1711681852896268],"n_dims_used":43,"mean_confidence":0.915233523346657},"coverage":{"mean_confidence":0.915233523346657,"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}}