{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009840","490:4900010835","490:4900009940","490:4900011691","490:4900011690","490:4900008107","490:4900007774","490:4900008439","490:4900009934","490:4900008228","490:4900011693","490:4900010915","490:4900008342","490:4900008451","490:4900010998","490:4900008212","490:4900010223","490:4900011151","490:4900010565","490:4900007773","490:4900010746","490:4900007888","490:4900011004","490:4900010916","490:4900011776"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3319807600795776,0.32838642927995726,0.3184329007001147,0.260492453180643,0.25032893300414755,0.2372957764409537,0.22817071316209903,0.2240593791010632,0.2214865585298829,0.21951115130916912,0.21649212141242086,0.20708757731612895,0.20683028442084012,0.1862585265539724,0.18570433739282954,0.1820037920401797,0.1759654665496896,0.17494850710279056,0.16962527066164929,0.16668521222847338,0.15316563623266422,0.14669978141602114,0.14657852682497163,0.1438908115687173,0.137981928990478],"twin_dists":[0.19286936505665658,0.19381905832422658,0.19647941090131743,0.2130243598782874,0.21615262576235011,0.220285501584377,0.22326789467647243,0.22463737810798212,0.22550290714111243,0.22617202851021784,0.2272024980865239,0.23047606408102905,0.23056703023733183,0.23810776664420488,0.23831876084291984,0.23973914017858383,0.24210133865721795,0.2425048195222361,0.24464462138425874,0.24584716977497215,0.25158370088601173,0.254459028799209,0.25451383520585197,0.255737377521805,0.258488246336003],"n_dims_used":45,"mean_confidence":0.8861623975965712},"coverage":{"mean_confidence":0.8861623975965712,"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}}