{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002226","496:4960002006","496:4960001149","496:4960002477","496:4960002722","496:4960006338","496:4960001171","496:4960001381","496:4960002126","496:4960002870","496:4960004034","488:4880000753","496:4960002214","468:4680002905","488:4880000754","472:4720004519","468:4680003101","488:4880000763","488:4880000684","488:4880000531","496:4960003080","496:4960002115","496:4960002117","478:4780004642","468:4680002703"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,468,488,472,468,488,488,488,496,496,496,478,468],"twin_sims":[0.5261021847157581,0.3023512472212676,0.2992936540144635,0.26854958471863694,0.26373519811014845,0.2529363772703785,0.23553738602163257,0.2349210258587948,0.2345964298860022,0.23100235047550854,0.22578440966358163,0.22246806967017724,0.220067881435702,0.21625748221644023,0.2027800018465918,0.19477511088206753,0.19301340502422284,0.18672770370664737,0.18595633553962476,0.1789236344458109,0.17891114761957305,0.17722737302412506,0.17312058220458368,0.1630107658056439,0.1600994262034517],"twin_dists":[0.14719539379204488,0.20087900416733911,0.20173066502196232,0.21059857620129743,0.21204250152633675,0.2153424976253227,0.2208542770374911,0.22105430412899627,0.22115978326490965,0.22233415194213682,0.22406075689736424,0.22517192715845477,0.22598304310624873,0.22728298987713047,0.23200932119765108,0.2349191944082285,0.23557067105622084,0.23792948319346965,0.2382227638258773,0.2409370349874598,0.24094192082744145,0.24160297674013406,0.2432342795597697,0.2473717987365185,0.248597562558078],"n_dims_used":45,"mean_confidence":0.9421088324652778},"coverage":{"mean_confidence":0.9421088324652778,"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}}