{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001464","488:4880001369","488:4880001368","488:4880001286","496:4960010878","496:4960005526","496:4960010175","496:4960005221","488:4880001642","488:4880001272","488:4880002041","488:4880001110","488:4880000682","488:4880001449","496:4960009060","488:4880001279","488:4880002051","496:4960010571","488:4880001101","496:4960009649","496:4960009644","496:4960010001","488:4880000755","496:4960005224","488:4880001277"],"twin_admin_codes":[488,488,488,488,496,496,496,496,488,488,488,488,488,488,496,488,488,496,488,496,496,496,488,496,488],"twin_sims":[0.8196504057787227,0.7430486712907387,0.734888634942939,0.7343725621539503,0.7094476704066481,0.7026942995804224,0.6999956610817043,0.6997732665445212,0.6996140785538485,0.6908724889235136,0.6908549991502371,0.6900418801032879,0.6892534650635409,0.6853856549116154,0.6845624175487354,0.6828879702171035,0.6660939286909969,0.6611256030174087,0.6584407678773341,0.6574254175925716,0.6405413555323285,0.6216179941546718,0.6208337791616552,0.6205301417544672,0.6120234707490282],"twin_dists":[0.08190898070901048,0.10009502314384033,0.10193886620648575,0.10205503847286261,0.10761079648074515,0.10909972290717164,0.10969300107529109,0.10974185166898559,0.10977681466081553,0.11169205960314889,0.11169588265103726,0.11187358293887897,0.11204581485890966,0.11288978500449688,0.11306921665654557,0.11343396514975752,0.11707802665962906,0.11815173108409345,0.11873124093659462,0.11895027745350023,0.12258412372603132,0.1266432133903707,0.12681123433626,0.12687628694877554,0.12869829685963455],"n_dims_used":45,"mean_confidence":0.9243834601508246},"coverage":{"mean_confidence":0.9243834601508246,"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}}