{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001906","497:4970001899","497:4970001734","497:4970000920","497:4970001008","497:4970001254","497:4970001498","497:4970001496","497:4970000911","491:4910005950","497:4970001822","497:4970000835","497:4970001003","497:4970001575","497:4970001513","497:4970001503","497:4970000496","497:4970000690","497:4970000671","497:4970000497","497:4970001901","497:4970001905","497:4970000918","497:4970001442","497:4970001654"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11445849071866107,0.06428674684703382,0.05149044232030999,0.05067823061702184,0.046667524585429526,0.044315450055024005,0.037427154427885204,0.032788223743721354,0.0325693509062147,0.030133473999564585,0.02766229884408476,0.026647841881768657,0.025961082710007126,0.02585427770535981,0.02578118895828147,0.023781709794259018,0.023037279016289578,0.02111524114673757,0.020385736312698792,0.020184713764203298,0.019354981187320125,0.017524286629524218,0.01730772613680023,0.016779884321207906,0.016770451584897005],"twin_dists":[0.27040997605405614,0.3042724913008114,0.3163375191154509,0.31718417480680117,0.32153874119512854,0.32424028164248986,0.332912610448652,0.33955092255943503,0.3398834731465267,0.3437195786106233,0.34789323765947056,0.3497000315673275,0.35095713736263806,0.35115521468888905,0.3512911703207058,0.3551462198394345,0.3566534819275367,0.3607500968689765,0.36239030756862667,0.362851267837206,0.36479732046460805,0.36936302146271927,0.36993043158523364,0.371339957227104,0.3713654978745699],"n_dims_used":45,"mean_confidence":0.8955242580837673},"coverage":{"mean_confidence":0.8955242580837673,"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}}