{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000551","487:4870000702","487:4870002235","665:6650004459","487:4870002148","487:4870002153","487:4870001974","491:4910000598","487:4870001876","487:4870000962","487:4870001794","491:4910000795","491:4910005161","487:4870001420","487:4870001789","487:4870001695","466:4660009488","491:4910000393","491:4910000856","491:4910002073","665:6650002431","665:6650004481","665:6650002432","487:4870004193","492:4920005175"],"twin_admin_codes":[487,487,487,665,487,487,487,491,487,487,487,491,491,487,487,487,466,491,491,491,665,665,665,487,492],"twin_sims":[0.20856820248082458,0.14085707885676815,0.1214771912060312,0.06971209248915396,0.06805343774782469,0.06695631099447938,0.061366756459871566,0.05836294791787747,0.05036385615173118,0.049305250961973905,0.042949472898377035,0.03942871599811989,0.03578395721542443,0.03572197115561534,0.0354645153655251,0.033138580998597254,0.029925851287092485,0.028718508302633117,0.02515789794012726,0.01852583250776737,0.017862150220541773,0.017811379450566458,0.017173201197518487,0.016368454339282256,0.016243375092157668],"twin_dists":[0.22995408022185068,0.2571389908774303,0.2666718107462481,0.2997474740075459,0.30109948501707573,0.3020085894534721,0.30683858519443163,0.30958514975241247,0.31751491438385965,0.3186414206453782,0.32586494441041314,0.33026246560774686,0.3351796384355723,0.33526687441422964,0.3356305871708011,0.33902252110993525,0.3440587001455582,0.34607169337201354,0.35246430341417023,0.36681619091585166,0.3684899382932142,0.36862020794588835,0.37028604243925606,0.3724658695688544,0.37281308662515483],"n_dims_used":43,"mean_confidence":0.8899983250817587},"coverage":{"mean_confidence":0.8899983250817587,"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}}