{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002734","493:4930002923","466:4660010440","493:4930004424","493:4930000938","470:4700003049","493:4930002231","481:4810001131","470:4700002023","493:4930000026","466:4660001307","466:4660005183","499:4990001657","470:4700000347","493:4930003904","493:4930001321","493:4930001736","481:4810001071","493:4930001051","493:4930003228","493:4930001900","466:4660000122","485:4850001600","493:4930001322","470:4700007871"],"twin_admin_codes":[493,493,466,493,493,470,493,481,470,493,466,466,499,470,493,493,493,481,493,493,493,466,485,493,470],"twin_sims":[0.5100625823582635,0.34208948485793667,0.30275668573397957,0.3011082257838108,0.29181547348004283,0.28377166529005377,0.27093733127199315,0.26983034123515154,0.26764891536384594,0.26543880793852936,0.2619678463258914,0.2598078922353182,0.2597714007632607,0.25410565725757345,0.2462975948292612,0.24497288417028104,0.24492573695563355,0.2392621784148394,0.23620922127330538,0.23461192230934338,0.22530436002887,0.22355334639391936,0.2186280382580248,0.21536686215744746,0.21297589654995763],"twin_dists":[0.15070162854952138,0.1902280375621529,0.20076645117521505,0.20122462571747093,0.20383540051694268,0.20613543117147307,0.20988840136531836,0.21021716429802886,0.2108674727867565,0.21152969520167636,0.21257668717251021,0.213232614400509,0.2132437253785813,0.21498093126811632,0.21741584533708314,0.2178338399008392,0.21784874336781165,0.2196526890654788,0.22063663628936298,0.22115474675028646,0.22422092682582576,0.22480708832705773,0.226472466765327,0.22758904919005135,0.22841494535000315],"n_dims_used":45,"mean_confidence":0.9214465671115452},"coverage":{"mean_confidence":0.9214465671115452,"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}}