{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002264","489:4890002928","470:4700007556","489:4890003082","489:4890003392","489:4890003160","489:4890002012","489:4890001847","489:4890001849","489:4890002174","489:4890002247","489:4890002248","489:4890001999","489:4890002501","489:4890003252","489:4890002671","489:4890002348","489:4890003583","489:4890001675","489:4890002087","489:4890001938","489:4890003376","489:4890003159","489:4890001761","477:4770000386"],"twin_admin_codes":[489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477],"twin_sims":[0.5733318446856712,0.57250340010992,0.5688528613122557,0.5246933668256718,0.5238004702596553,0.5150162405110448,0.5009227632623484,0.4992597346004405,0.49001202547894623,0.4792421860504909,0.4721128354455954,0.4436250014065044,0.43908889785511995,0.43851485950358504,0.42943897145654586,0.41738045550118347,0.401723754566085,0.39738742046084746,0.3726128948212145,0.3668465131786154,0.36435334287425086,0.35491157467903883,0.3522621475759776,0.35115861703470963,0.33142230823915886],"twin_dists":[0.13699026395232078,0.13716819322109527,0.13795256425780522,0.14750234388857153,0.14769698191750819,0.14961595545706607,0.15271200396713341,0.15307886708395008,0.15512531340887853,0.1575232662034831,0.15912007461807715,0.1655862191520252,0.16662986666990603,0.1667622382853846,0.16886436860667778,0.17168573232170561,0.17540179197958916,0.17644237592718212,0.18249239201887202,0.18392829647817444,0.18455262074122505,0.18693686399029608,0.18761174527848276,0.18789362320123718,0.1930165478741349],"n_dims_used":45,"mean_confidence":0.9178001403808593},"coverage":{"mean_confidence":0.9178001403808593,"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}}