{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003924","491:4910003871","491:4910003920","491:4910003978","491:4910003827","491:4910004023","491:4910003715","491:4910004514","491:4910003877","491:4910004128","491:4910003764","491:4910003819","491:4910003711","491:4910003823","491:4910003657","497:4970003541","491:4910004127","491:4910003720","491:4910003974","491:4910004506","491:4910004043","491:4910004087","491:4910003611","491:4910004546","491:4910004090"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5451203271913042,0.41525318011485035,0.12564040184336975,0.12214516236013061,0.1122057906001948,0.1020484329136735,0.09716527379887817,0.09457373022903667,0.09322509361466065,0.08867385314605718,0.07991355880683836,0.07444340631533425,0.06502448457980879,0.05512010012645749,0.05430201183578968,0.05393885983239942,0.05235131685547008,0.04148906496063715,0.04148457524684302,0.041081340965732495,0.040619592871684825,0.039899620262686446,0.035484768441178496,0.034793287074930006,0.034309796577364306],"twin_dists":[0.14306825499918707,0.17218701262154118,0.2645318172018388,0.2663247344522129,0.27164705465813455,0.27747633276785233,0.2804412073834428,0.2820624828216054,0.2829200777125363,0.2858885415693421,0.29196118346483085,0.2960292917108492,0.3036392961499596,0.31268430281824416,0.3134898958311833,0.3138507261867366,0.31545217333504644,0.3276507265192037,0.3276562976245909,0.32815874017087227,0.3287392271474225,0.32965555171836547,0.33560189405570057,0.3365895131710157,0.33729003715396405],"n_dims_used":45,"mean_confidence":0.8904212103949652},"coverage":{"mean_confidence":0.8904212103949652,"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}}