{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003917","477:4770003949","499:4990001293","499:4990000335","499:4990000283","477:4770003701","477:4770003650","499:4990002715","477:4770003648","499:4990000590","499:4990001951","499:4990001196","477:4770003916","499:4990002218","499:4990001192","499:4990000596","499:4990002547","477:4770003533","499:4990002036","499:4990000201","499:4990000905","477:4770003753","499:4990003028","499:4990000540","477:4770003802"],"twin_admin_codes":[477,477,499,499,499,477,477,499,477,499,499,499,477,499,499,499,499,477,499,499,499,477,499,499,477],"twin_sims":[0.8374228394272456,0.7766200348763511,0.7666079513098781,0.7468270465239844,0.7162867681571484,0.7129524744469526,0.7083752741356008,0.681502032458136,0.6675613476175993,0.664942909162491,0.6552242877188266,0.6525425022517412,0.6502739323663251,0.643066545102541,0.6364507034300989,0.6350627165063254,0.6336043906478833,0.6315762397975732,0.6299098116815012,0.6292190058503688,0.6279286595312964,0.6270105575388175,0.6229196887141731,0.6229136353743739,0.6205150323056546],"twin_dists":[0.07736555764986254,0.09234871769466885,0.09468905699428651,0.09923662771774266,0.10609635628685843,0.10683556422389792,0.10784764874440429,0.1137356564430864,0.11676055700778255,0.11732693165614086,0.1194248951124889,0.12000276186119155,0.12049127106613934,0.12204153866200601,0.12346253126192677,0.12376044015001486,0.12407337520002636,0.12450847247510644,0.12486587719819629,0.12501401375656132,0.12529068169472526,0.12548750940226513,0.12636429607968863,0.12636559321770097,0.12687952402345637],"n_dims_used":45,"mean_confidence":0.924837409125434},"coverage":{"mean_confidence":0.924837409125434,"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}}