{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005820","489:4890001542","481:4810005620","485:4850004385","489:4890000150","485:4850003397","481:4810005801","485:4850004453","481:4810005649","481:4810005438","469:4690000502","481:4810005117","489:4890000757","489:4890001190","489:4890001114","485:4850004501","489:4890001621","481:4810005850","481:4810004821","481:4810005840","485:4850005001","489:4890001248","466:4660011763","485:4850002948","489:4890001458"],"twin_admin_codes":[481,489,481,485,489,485,481,485,481,481,469,481,489,489,489,485,489,481,481,481,485,489,466,485,489],"twin_sims":[0.3393551744738398,0.26360044682778516,0.21686682845655955,0.2003517426126275,0.19805611587202615,0.1950514580380324,0.19099787052475506,0.12341285599710199,0.12122228682614898,0.11514545413471627,0.10931811697316847,0.10694879696235098,0.10517120239604577,0.10244445133937997,0.09811447144528541,0.09488647000460994,0.08516659645813653,0.08146862811623846,0.08055398264859791,0.0753595385482237,0.07401336257901535,0.07369244459049891,0.07274261007971487,0.06867621754497083,0.0677959790374828],"twin_dists":[0.1909382899559899,0.21208315137475633,0.22707407842086022,0.23288351582371655,0.23371669984702018,0.23481737350389792,0.23632111026662428,0.2656700012009928,0.26680464223611267,0.27003645886965366,0.273261176888498,0.274610388090563,0.27563795522055656,0.27724078778990596,0.27985588897242875,0.281864990619136,0.2882596930530822,0.2908456293055405,0.2914996761864946,0.29533154411066354,0.29635921646043933,0.2966064317480152,0.2973432612452697,0.300588731957249,0.30131174345145034],"n_dims_used":45,"mean_confidence":0.918900892469618},"coverage":{"mean_confidence":0.918900892469618,"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}}