{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003406","489:4890003080","489:4890001673","470:4700007824","489:4890003385","489:4890003093","489:4890003250","489:4890002417","489:4890003408","470:4700008111","489:4890003530","489:4890003760","489:4890002944","489:4890003091","489:4890002939","489:4890003386","489:4890002668","470:4700007825","489:4890002415","489:4890002658","489:4890003603","489:4890002341","489:4890002937","489:4890002251","470:4700004312"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470],"twin_sims":[0.5566605139820491,0.5079014820315602,0.46205046895770596,0.40222382431744774,0.38530091387746795,0.3403654538576649,0.3390605273245759,0.33789080061695015,0.3374192339611138,0.3369044963096074,0.3165351417868136,0.31320666625259036,0.30098771493589277,0.30095112243253413,0.2996653077284663,0.2995247010584439,0.2840108013523549,0.28185124458686195,0.2713353704095936,0.27110361385231263,0.2654490673698593,0.264805514693296,0.2635593188974622,0.2551782295641482,0.2542638559561249],"twin_dists":[0.14057672519714068,0.15117611053605204,0.16138765816090234,0.17528211937272367,0.17937078760098912,0.19067550834276903,0.1910150091087226,0.191319932742764,0.19144302131731097,0.19157748445335798,0.19699190052381463,0.19789497147827012,0.20125817790208722,0.2012683674030442,0.20162687419545305,0.20166613221261898,0.20606649283629896,0.20669032762875514,0.20977039118631882,0.20983908910112703,0.21152661322044006,0.21172008338029752,0.2120955608499139,0.21465019697417545,0.21493209409668074],"n_dims_used":45,"mean_confidence":0.9145479838053385},"coverage":{"mean_confidence":0.9145479838053385,"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}}