{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007883","470:4700007596","470:4700007595","470:4700007693","470:4700007785","470:4700007788","470:4700008248","470:4700007691","470:4700008159","470:4700007319","470:4700008161","470:4700007602","470:4700007603","470:4700007686","470:4700008398","470:4700008229","472:4720002551","470:4700008052","470:4700008397","470:4700007490","470:4700007511","470:4700008158","470:4700008071","472:4720001852","499:4990001737"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,472,499],"twin_sims":[0.9775143385331688,0.9187959367446846,0.9044919239862207,0.8698168369246693,0.8374836327921571,0.8139489989535288,0.8082781016335066,0.7773264067234243,0.7667509691411986,0.762142408755156,0.7533154952428284,0.729313062907373,0.7292025138710584,0.7208511253221102,0.6918049509710963,0.6857111455486781,0.6772833601915463,0.6763765960103992,0.6737337175520574,0.6649522714081979,0.661957533376774,0.6610771096833056,0.6552771275592695,0.6504436930057563,0.6474241365258049],"twin_dists":[0.027698497669763393,0.05345127455210535,0.058192438466249156,0.06859355732058703,0.07734972913827336,0.08333400698727278,0.0847373244950311,0.09218251610877727,0.09465582162672596,0.09572407921257062,0.09775523414433976,0.10319134012519014,0.10321611583996895,0.1050816469772197,0.11148818539508099,0.11281882233352418,0.11465284738718887,0.11484977420914227,0.1154233264299938,0.11732490748912482,0.11797206428747888,0.11816220242636258,0.11941350501257604,0.12045472488944084,0.12110455141808088],"n_dims_used":43,"mean_confidence":0.9160567882449128},"coverage":{"mean_confidence":0.9160567882449128,"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}}