{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000562","471:4710000563","471:4710000386","471:4710000520","471:4710000779","471:4710000816","471:4710000431","471:4710000342","471:4710000519","471:4710000430","471:4710000601","471:4710000252","471:4710000516","471:4710000472","476:4760000584","471:4710000780","473:4730004810","471:4710000561","471:4710000781","473:4730007090","473:4730007204","476:4760000050","473:4730007372","476:4760000304","473:4730007489"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,473,471,471,473,473,476,473,476,473],"twin_sims":[0.9172491778573723,0.9079636440638686,0.8853816750900927,0.8822063574844121,0.8682630587199623,0.8672245431068363,0.8655635799600702,0.8375108808418205,0.8343065827450878,0.8186669612290959,0.7745058802269067,0.7621222100258778,0.7497286252047693,0.7384227521915885,0.729911236248828,0.7237360742411332,0.6970031184366222,0.6817560172777677,0.6738211055724044,0.6722651838723807,0.6656960178643756,0.6589709341418276,0.6550360815429627,0.6464318599835372,0.6447923975894124],"twin_dists":[0.0539803467350351,0.057071212425943534,0.06408393489634254,0.06502271882182181,0.06903181404100923,0.06932362594905604,0.06978852353325068,0.0773426340003369,0.078174158366052,0.08215583695387293,0.09284527657446959,0.0957287491340304,0.09857532979037877,0.1011419253776211,0.1030572422992888,0.10443854960690908,0.11034981970972173,0.11368038302957198,0.11540437136741988,0.11574176437424182,0.11716408495627133,0.11861684448679008,0.11946546327428871,0.1213179942345638,0.12167054520087642],"n_dims_used":43,"mean_confidence":0.9145511361055596},"coverage":{"mean_confidence":0.9145511361055596,"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}}