{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006980","470:4700007186","470:4700006951","470:4700006043","470:4700006864","470:4700006189","469:4690002278","470:4700006601","489:4890001994","489:4890002999","489:4890001814","489:4890001745","470:4700006468","469:4690000618","489:4890003512","489:4890001732","478:4780001925","470:4700009001","469:4690001343","467:4670000985","469:4690002372","489:4890003513","496:4960010415","489:4890001774","489:4890004787"],"twin_admin_codes":[470,470,470,470,470,470,469,470,489,489,489,489,470,469,489,489,478,470,469,467,469,489,496,489,489],"twin_sims":[0.7347568139051416,0.7143740502823193,0.6973347615219021,0.6712432662450237,0.6135285445790467,0.604989203524007,0.6047670401051949,0.6037698807001,0.5760761765626841,0.5723513740935648,0.5610395641765327,0.537632585121376,0.5372110444168611,0.5371535925999945,0.5342746618713454,0.5327840034467484,0.5305267218888063,0.5262018883460045,0.5222486567078077,0.5204554542793558,0.5126953381232252,0.5091909287982632,0.5042140069072667,0.5030504752490195,0.5008205768040385],"twin_dists":[0.10196854503989775,0.10652060864129713,0.11027708325252754,0.11596325116007279,0.12837598571287478,0.1302045551387681,0.1302521266406702,0.13046564823735118,0.1364010320781895,0.1372008474999609,0.1396333579611584,0.14468972436130226,0.14478113507201,0.1447935945281892,0.1454182803803164,0.14574199751138892,0.1462325538312347,0.14717367752231716,0.14803543348563483,0.14842682097318532,0.15012428926002672,0.15089294220163393,0.15198694529398826,0.15224312246578467,0.15273453646600096],"n_dims_used":43,"mean_confidence":0.9118868805641351},"coverage":{"mean_confidence":0.9118868805641351,"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}}