{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009264","488:4880002199","496:4960010167","496:4960009915","496:4960010961","488:4880002273","496:4960011195","496:4960010661","488:4880002201","496:4960009557","496:4960009363","488:4880002198","496:4960009546","496:4960009723","488:4880002122","488:4880002197","496:4960010813","496:4960010415","488:4880002042","470:4700005618","496:4960009041","496:4960009908","496:4960009468","496:4960009255","496:4960010737"],"twin_admin_codes":[496,488,496,496,496,488,496,496,488,496,496,488,496,496,488,488,496,496,488,470,496,496,496,496,496],"twin_sims":[0.8079578433299177,0.746568482134971,0.7141815118856035,0.6964680798557336,0.6612611550023649,0.6543268788332784,0.6320919820918512,0.6287750561121985,0.6042752445789522,0.6024992207980918,0.5797929177138977,0.5650880804293489,0.562164677298897,0.5578854472430547,0.5573310475830412,0.5502464562327252,0.5471353140363253,0.5239161394440949,0.5155700509909258,0.5108071866270244,0.5060494820735535,0.4934114916434384,0.4917428265766923,0.4878487852163923,0.48204346654775343],"twin_dists":[0.08481617356456729,0.09929546746877853,0.10656328400969506,0.11046713709834068,0.11812246000117353,0.119618314157347,0.12439784284110669,0.12510920760866612,0.1303574344180107,0.1307377392274561,0.1356034290061966,0.1387620820550077,0.1393911418954386,0.14031273557222637,0.14043220576122745,0.1419604784205639,0.14263259813838267,0.14767176354871966,0.14949474151120165,0.15053826677172563,0.15158314834613673,0.15437174441306328,0.15474144953314237,0.1556056565209021,0.15689794780060437],"n_dims_used":45,"mean_confidence":0.9261999342176649},"coverage":{"mean_confidence":0.9261999342176649,"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}}