{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000925","490:4900000482","490:4900000268","496:4960008683","496:4960008676","487:4870004985","490:4900000105","490:4900000338","496:4960008268","490:4900004187","496:4960008151","487:4870004984","490:4900000202","490:4900004599","490:4900000173","487:4870008042","496:4960008263","490:4900000090","490:4900001845","496:4960008137","490:4900000111","487:4870004549","490:4900002493","496:4960008964","496:4960008375"],"twin_admin_codes":[490,490,490,496,496,487,490,490,496,490,496,487,490,490,490,487,496,490,490,496,490,487,490,496,496],"twin_sims":[0.49957662741301334,0.4576198277403304,0.4384043925154032,0.36226911301214876,0.3190768794781973,0.30791883588348357,0.3061974633461411,0.3049645258243589,0.2910559895563486,0.28818704920481214,0.2796654866576854,0.2780104965090586,0.2702073582348274,0.26645106244110434,0.25558153626092556,0.24933568639277387,0.24640864353261901,0.245820264501004,0.23959500277582296,0.2374754224255108,0.23618945019706686,0.23502543987250948,0.23293859287659477,0.22476662239546413,0.22166454112815545],"twin_dists":[0.15300893447655495,0.16239157209154134,0.16678771947528792,0.1850761968851196,0.19630589579051969,0.19934096981680707,0.19981476505703202,0.20015506805082856,0.20405093391027604,0.20486814557316876,0.20732468377239527,0.20780700518578635,0.21010510130639548,0.21122596584252307,0.21452606294922308,0.21646264233184398,0.2173808712114296,0.21756629329542648,0.2195459174282657,0.22022754776336498,0.2206430353379206,0.221020394547186,0.2217000036130792,0.2244006140441704,0.2254428161806496],"n_dims_used":45,"mean_confidence":0.909556155734592},"coverage":{"mean_confidence":0.909556155734592,"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}}