{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001197","471:4710001616","484:4840001082","471:4710002055","498:4980002524","473:4730008603","471:4710001615","484:4840000617","471:4710003080","471:4710001515","484:4840000369","484:4840004401","484:4840000822","476:4760002863","476:4760003795","473:4730005884","471:4710001591","476:4760001034","471:4710001875","498:4980001758","484:4840006625","476:4760004125","471:4710003287","484:4840006102","476:4760004315"],"twin_admin_codes":[484,471,484,471,498,473,471,484,471,471,484,484,484,476,476,473,471,476,471,498,484,476,471,484,476],"twin_sims":[0.46050876381596534,0.43755978002258483,0.36996812533377876,0.35184445495469957,0.31655454218562146,0.2938508670244312,0.2878392938710167,0.2877785894834957,0.2850716860486744,0.27474100434801996,0.2736644952151691,0.2709420884808549,0.26275812684204836,0.2557089409658762,0.234368617760065,0.23351865032697947,0.23309285412173905,0.231315076609459,0.22650207542026715,0.2190648558249746,0.21766132980393268,0.21556137358489474,0.21498356477599,0.21317196788475357,0.2120103687960667],"twin_dists":[0.16173659401271415,0.1669826281750571,0.1831495918517755,0.18771838345086228,0.19698665268456347,0.20325941443546064,0.20496753253799113,0.2049848889532653,0.20576108109529723,0.208765021743057,0.2090819834994636,0.20988699032224822,0.21233754539828356,0.21448687477180756,0.22123386910197018,0.22151070090164351,0.22164963001706106,0.22223149324158067,0.22382172680243212,0.22632375832118784,0.22680227975584685,0.22752213312783812,0.2277210310204925,0.22834698249634883,0.22875023886141788],"n_dims_used":44,"mean_confidence":0.915679238059304},"coverage":{"mean_confidence":0.915679238059304,"n_dims_used":44,"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}}