{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005577","490:4900005706","490:4900004775","490:4900005442","490:4900005578","490:4900005707","490:4900005573","490:4900004915","490:4900005054","490:4900005312","490:4900005038","490:4900005173","490:4900004916","490:4900005580","490:4900005705","490:4900006937","490:4900005056","490:4900006330","490:4900006936","490:4900007552","490:4900007311","490:4900005576","490:4900005174","490:4900007429","490:4900005959"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7455218646825398,0.5064435507996117,0.4420563859995704,0.43510381992418334,0.4180508313404704,0.3656292947140136,0.3463418342052608,0.3123395955361341,0.30490229731304824,0.26593764030388656,0.2491401351431267,0.2141413432443578,0.19449176685317582,0.17683312363338932,0.1715823421495896,0.1665359259280569,0.15416283063954633,0.13305504753028236,0.13082987336857865,0.12555299628727987,0.12284553527855752,0.11309895798250154,0.10469656997766301,0.10228782076735679,0.10149421950997274],"twin_dists":[0.0995334915884845,0.15149650587130067,0.16594664879810356,0.16755023092807803,0.17152798908321873,0.18423283721279451,0.1891294546031324,0.1981311167485762,0.20017226481933847,0.21137992943148518,0.21652377170383483,0.2280115943060467,0.23502369753583505,0.24175840481592947,0.24385241472140992,0.245908637285976,0.251148239376315,0.26085007682102324,0.2619383588042729,0.26457618768809865,0.26596237243367443,0.27115429908373306,0.27591460680579155,0.2773338638477876,0.27780717091550083],"n_dims_used":45,"mean_confidence":0.9130289713541667},"coverage":{"mean_confidence":0.9130289713541667,"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}}