{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004549","493:4930005655","493:4930004971","493:4930005670","493:4930005746","493:4930005556","493:4930005458","493:4930005662","493:4930006157","493:4930005559","493:4930005661","493:4930006072","493:4930006224","493:4930006414","493:4930004102","493:4930005336","493:4930005998","493:4930004672","493:4930005985","493:4930004420","493:4930003766","493:4930005467","493:4930006146","493:4930004254","493:4930006211"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5557113456630817,0.49816124117810284,0.49656256875510085,0.4609466674429553,0.4202269626715789,0.4181819601045742,0.41236676939953837,0.40880005635182837,0.4081949072198068,0.4033181263997284,0.402433749889078,0.38118779610493136,0.3802518897481953,0.37173079817082133,0.36773119165192075,0.3551468858362037,0.35453826693905954,0.3476521326478727,0.34598697738587864,0.3392265111230333,0.33849341802648697,0.3272917275286702,0.31775544617827683,0.3141635921631494,0.3138961558397833],"twin_dists":[0.14078134217084604,0.15332138158340447,0.15367459106178355,0.16163744080266385,0.1710166740123907,0.1714971463741749,0.17286895405836505,0.17371450418388193,0.1738582863518613,0.17502047363647358,0.17523190170495073,0.18037720666263896,0.18060693610919384,0.18271132709945914,0.18370727316405625,0.1868770502928465,0.18703179712303147,0.1887923841067812,0.18922085632487487,0.19097178644554433,0.1911627719521763,0.19410943484986717,0.19666215918886093,0.19763478588520375,0.19770745567800946],"n_dims_used":45,"mean_confidence":0.9279178195529514},"coverage":{"mean_confidence":0.9279178195529514,"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}}