{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000789","477:4770001503","477:4770001277","468:4680003753","489:4890003269","478:4780003736","489:4890003118","478:4780003961","478:4780003963","478:4780002988","489:4890003029","467:4670002474","489:4890003193","477:4770001336","468:4680002322","477:4770003060","470:4700007051","467:4670003675","478:4780003195","489:4890003109","478:4780002887","468:4680003679","467:4670003334","468:4680002129","472:4720006156"],"twin_admin_codes":[477,477,477,468,489,478,489,478,478,478,489,467,489,477,468,477,470,467,478,489,478,468,467,468,472],"twin_sims":[0.6555649180740415,0.5429719573753378,0.5078012925577392,0.2866006060018276,0.28112200881404154,0.2784637882269359,0.27416343577338487,0.2731268884577419,0.2651492452511753,0.2601059542468775,0.2595952122235095,0.2557550571846297,0.25403447751702757,0.25375886881932597,0.2530452775605565,0.24341788302990264,0.2384034410704057,0.2367533657507301,0.23528779523540438,0.23314045255335428,0.23165012227798576,0.23072591848027488,0.22204658230711818,0.21985116722567405,0.2182741977812303],"twin_dists":[0.11935146624084374,0.143533062765832,0.15119812045103875,0.2053221295477635,0.20690163567667622,0.20767472690848116,0.20893498309425554,0.20924056028508117,0.21161671181979957,0.21314189676107143,0.2132973853494917,0.21447269301782843,0.21500291130678614,0.21508805516352514,0.21530877850642485,0.2183263627485358,0.21992862311625977,0.22046065725914815,0.22093523530190562,0.2216340912967547,0.22212160905333092,0.22242497261444227,0.2253139391838595,0.226056569936827,0.2265930730646239],"n_dims_used":45,"mean_confidence":0.9211450364854601},"coverage":{"mean_confidence":0.9211450364854601,"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}}