{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004887","498:4980004849","498:4980004961","498:4980005003","498:4980004916","500:5000010427","498:4980005041","484:4840004335","498:4980004804","498:4980002334","498:4980004915","498:4980004803","498:4980004821","498:4980004958","498:4980004056","498:4980001801","484:4840003091","498:4980004925","468:4680001810","498:4980000950","468:4680003183","500:5000010676","498:4980001550","498:4980002159","472:4720005996"],"twin_admin_codes":[498,498,498,498,498,500,498,484,498,498,498,498,498,498,498,498,484,498,468,498,468,500,498,498,472],"twin_sims":[0.27121269866020226,0.1909823898666957,0.16399009278736207,0.12138101990580534,0.11711071930600198,0.09170474097660666,0.09107363017458467,0.09069247940293589,0.08223128107828695,0.080407145499992,0.07692889891745672,0.07634017138969673,0.07445858326988976,0.07349892256513028,0.06736797752415172,0.06558682932948476,0.06419899081214293,0.06339093459175317,0.06297110181851019,0.06093924936554398,0.05956208010602961,0.058192303540340794,0.05793043942516632,0.05664495629540922,0.05506061505117025],"twin_dists":[0.20980674937244853,0.23632689546627794,0.2469630404312794,0.26672190091686004,0.26897727316533954,0.28389868984958094,0.2843086893719803,0.28455739302883726,0.29030474942951284,0.29160523051403314,0.2941520192243155,0.29459221206478875,0.2960176762710904,0.2967559299607625,0.3016660606372043,0.3031605704565642,0.30434820650595973,0.3050494001006871,0.3054166041986073,0.3072226401028331,0.3084750731945376,0.3097446444166189,0.30999014992600565,0.3112087753295484,0.31274254446344485],"n_dims_used":45,"mean_confidence":0.9337682088216146},"coverage":{"mean_confidence":0.9337682088216146,"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}}