{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005879","488:4880005798","488:4880004666","488:4880005147","488:4880004852","488:4880004486","488:4880005962","470:4700001387","488:4880005424","466:4660000952","488:4880005049","466:4660000953","470:4700003177","488:4880005239","466:4660000785","466:4660001136","470:4700001848","488:4880005244","488:4880005330","488:4880004498","488:4880004675","488:4880004574","488:4880005705","466:4660002012","488:4880005609"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,466,488,466,470,488,466,466,470,488,488,488,488,488,488,466,488],"twin_sims":[0.9178800435449793,0.811873073979098,0.7922249297261145,0.7157321253799646,0.7008029998389721,0.6328456555028131,0.5998039498318104,0.5879871677400537,0.5774647588275575,0.5705893390450463,0.5699774669737322,0.5382286649097757,0.5289836913301478,0.5165555192206791,0.5086106073231924,0.5047114166544598,0.5009872662323193,0.500450197808541,0.4995550297418844,0.4929190674374055,0.49229542122591124,0.4730897573147562,0.47083424196561846,0.46927273746343756,0.4677737201222274],"twin_dists":[0.05376507891350206,0.08384929928168354,0.08864063162041257,0.10621943700410551,0.10951561063814552,0.1242361609834672,0.13131491525989789,0.13384637510008562,0.13610299275017196,0.13757938889156338,0.13771086801090132,0.14456048875903024,0.14656814087502898,0.14927912833686713,0.15102036027149687,0.15187747832619167,0.15269778147428914,0.15281621711009183,0.1530137003042621,0.15448080640652684,0.154618977291397,0.15890080061901996,0.1594072891232144,0.15975841095546597,0.16009585474593926],"n_dims_used":45,"mean_confidence":0.917537604437934},"coverage":{"mean_confidence":0.917537604437934,"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}}