{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000914","495:4950001783","491:4910000498","480:4800006471","494:4940001463","485:4850008691","494:4940002943","494:4940001462","496:4960008787","475:4750004663","480:4800006480","497:4970003218","491:4910004925","500:5000000676","485:4850008297","490:4900006775","492:4920006911","478:4780007498","492:4920004942","466:4660012691","485:4850006800","467:4670000195","478:4780007109","495:4950001205","480:4800006489"],"twin_admin_codes":[480,495,491,480,494,485,494,494,496,475,480,497,491,500,485,490,492,478,492,466,485,467,478,495,480],"twin_sims":[0.19352470637231267,0.0210361295140707,0.01615121702580839,0.012696320872850993,0.011358079386684818,0.010626819511068978,0.010455059997391478,0.010141182665376535,0.009951616396587369,0.009852291596884567,0.009539269393289505,0.009404583724187055,0.008427207054538791,0.00822166051219938,0.008084042428226353,0.0074184295416544485,0.007368310046977341,0.006383040841851077,0.006307637107763578,0.006210179443576367,0.0060530531395600285,0.00563930423366091,0.00539796986133221,0.005382137093919302,0.005262365143530209],"twin_dists":[0.2353811680704256,0.36092556359837036,0.3730704215242923,0.38379803130175183,0.38866232855493094,0.39153978045920823,0.39224112930503097,0.39354972741572297,0.39435764307799315,0.3947864500253028,0.39616352873661304,0.39676849633280814,0.40140629784333925,0.4024425866661172,0.40314945545980607,0.40672857266089796,0.4070096066920452,0.41291553057691693,0.4134006789196347,0.4140355263327296,0.4150782308608871,0.4179454868295679,0.4197069372077342,0.4198249705082298,0.42072818437074233],"n_dims_used":43,"mean_confidence":0.9128386031749637},"coverage":{"mean_confidence":0.9128386031749637,"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}}