{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001728","470:4700001421","470:4700002197","470:4700001880","470:4700002682","470:4700002041","470:4700002065","470:4700001131","470:4700001881","470:4700002039","470:4700002352","470:4700002038","470:4700001864","487:4870012130","470:4700001566","470:4700001723","470:4700002519","470:4700002680","470:4700002361","470:4700000687","470:4700002546","493:4930006503","470:4700001558","466:4660001005","470:4700001883"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,487,470,470,470,470,470,470,470,493,470,466,470],"twin_sims":[0.6109291335008066,0.6051779328410452,0.6043127143001257,0.5889299052497864,0.5467816117779164,0.5320255466542915,0.5157179292538816,0.5051764580525534,0.5023375636945491,0.4964941396166627,0.4910935523676149,0.48283564241664395,0.47825168811477115,0.4770107747600754,0.4605269697072191,0.45406962965016895,0.4485077343081891,0.4393051108826877,0.4383544094793637,0.4236778213465846,0.4212925675830683,0.4208532257583561,0.4159088636729598,0.4157131632073182,0.41176873113911705],"twin_dists":[0.12893263951301331,0.13016414289825173,0.13034941103642692,0.13364433201010767,0.14270905140071932,0.14590677827333795,0.14946238041927437,0.15177516101666189,0.15240016528465414,0.1536897169634289,0.15488540098858253,0.15672132216117945,0.15774464989913362,0.15802221197240643,0.16173247104062521,0.1631985178708492,0.16446739710222913,0.16658002618045215,0.16679924978848226,0.1702081308009586,0.17076670337789915,0.17086973221709106,0.17203238715541763,0.17207852689293787,0.17301050518676794],"n_dims_used":43,"mean_confidence":0.9128305302109829},"coverage":{"mean_confidence":0.9128305302109829,"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}}