{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005319","494:4940005078","480:4800004967","494:4940000663","494:4940008689","480:4800005649","494:4940008752","496:4960009180","480:4800004712","496:4960011649","488:4880000281","494:4940007618","468:4680005271","490:4900000360","480:4800004372","490:4900006741","494:4940003988","494:4940005372","490:4900003099","496:4960002842","490:4900003905","480:4800001669","490:4900010020","496:4960011188","480:4800004457"],"twin_admin_codes":[480,494,480,494,494,480,494,496,480,496,488,494,468,490,480,490,494,494,490,496,490,480,490,496,480],"twin_sims":[0.24564808573073255,0.12321798851607318,0.0858798203498118,0.08173122597651798,0.07031277144110412,0.06712685384818783,0.05512101316116586,0.05288841139294058,0.04661757327942499,0.04178190412087971,0.0396695842231523,0.03670951161392999,0.03444534618474263,0.03224825055016319,0.030967764184870857,0.030173018549303793,0.02788456837695333,0.026703009602191474,0.026077461749578545,0.025959333989343004,0.02546883482353822,0.02536020677194717,0.024830869360829386,0.024676666000791988,0.02384535902768372],"twin_dists":[0.2176206078138173,0.265770311438856,0.2877712923759375,0.29065893703145973,0.2992642903345732,0.30186648094208884,0.3126834092742796,0.3149059186946742,0.3215949159341023,0.3272884467849001,0.32995126758169513,0.3338920956558314,0.3370927972353096,0.3403748166570264,0.3423767620276701,0.3436552155470362,0.3475050007851379,0.34960026436128483,0.3507421034143587,0.3509603748186676,0.35187597074764365,0.35208080020911225,0.3530899034630413,0.353387366785878,0.3550192537593644],"n_dims_used":43,"mean_confidence":0.9214915785678598},"coverage":{"mean_confidence":0.9214915785678598,"n_dims_used":43,"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}}