{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001038","477:4770001504","477:4770001390","477:4770001099","477:4770001330","477:4770001213","489:4890003272","477:4770001215","489:4890003343","467:4670003304","477:4770001507","489:4890002539","489:4890001796","489:4890003116","489:4890002701","484:4840007401","467:4670002558","468:4680005913","484:4840001364","477:4770001211","477:4770001618","477:4770000789","477:4770004023","477:4770000975","477:4770001212"],"twin_admin_codes":[477,477,477,477,477,477,489,477,489,467,477,489,489,489,489,484,467,468,484,477,477,477,477,477,477],"twin_sims":[0.30378683538437623,0.2239577347668237,0.1422058645945801,0.1216566229089245,0.11495833427358235,0.10350095876532558,0.08317505576689602,0.07317821488717156,0.07160016295070501,0.07106740748364782,0.06534441700221347,0.062343042305383324,0.059778393865508976,0.05930519738143476,0.05716951982317845,0.049360186106828914,0.04770439977781898,0.04542328315931407,0.04500127995820285,0.04478276928801022,0.04327438640757085,0.04265962321107875,0.042477148742326054,0.04154744794816855,0.040907306975106424],"twin_dists":[0.20048086688736488,0.22467144647476883,0.2565130953318094,0.26657843576807466,0.27013802989282704,0.27661585320107196,0.2896409433106604,0.297004382901492,0.29823989567503745,0.2986619898911189,0.30336652404943665,0.30596969485748216,0.3082767862691861,0.30871131926875817,0.31070876550194637,0.31858246832419257,0.3203838896863176,0.32295324774652173,0.3234403757529561,0.3236941148877888,0.32547460482088647,0.32621526144051466,0.32643683173856014,0.32757832764378875,0.3283768777042137],"n_dims_used":45,"mean_confidence":0.9206748114691841},"coverage":{"mean_confidence":0.9206748114691841,"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}}