{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004486","665:6650004076","665:6650004340","665:6650004448","665:6650004463","665:6650004441","665:6650004196","665:6650004522","665:6650004454","665:6650004468","665:6650004477","665:6650004470","665:6650004467","665:6650004585","665:6650004572","665:6650004487","665:6650004342","665:6650004013","665:6650004077","665:6650004292","665:6650003215","665:6650003140","665:6650004345","665:6650003940","665:6650003805"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6718431651233667,0.5949688680495547,0.5923270047784933,0.5527349669665432,0.5334866291803517,0.5185877421343676,0.5040117072604227,0.46324259093878406,0.45914696834348107,0.43880378363963995,0.43693866710971624,0.42409987958127315,0.42270242341643616,0.4146134101926549,0.4121529822582119,0.4001210600347218,0.3863770143045832,0.3815450478188059,0.3753757116177486,0.37327203811464904,0.37245915944890345,0.37156794827137823,0.3604925430592151,0.35242540935047606,0.35081850461814257],"twin_dists":[0.11583324170437741,0.13235047562003557,0.13291642386564761,0.14142331710584233,0.1455893895912154,0.14883480732851972,0.15203147452005586,0.16111812524615585,0.16204515586929102,0.16669560469300387,0.16712605537139816,0.17010943157503097,0.1704363871063504,0.1723379867624171,0.17291954557098135,0.175785790490743,0.1791083289878536,0.18028958662611247,0.18180831224031938,0.18232896060018217,0.18253053047261716,0.18275177427962186,0.1855236942467632,0.18757008196497102,0.18798059224839542],"n_dims_used":45,"mean_confidence":0.9117078993055555},"coverage":{"mean_confidence":0.9117078993055555,"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}}