{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001005","500:5000001339","477:4770000548","477:4770000707","477:4770001131","469:4690005490","477:4770000820","479:4790000293","479:4790000157","473:4730001859","499:4990000949","469:4690005403","487:4870006498","499:4990000998","488:4880000407","485:4850001238","477:4770000676","466:4660009427","469:4690001384","473:4730003851","500:5000001711","499:4990000395","488:4880000215","472:4720000509","477:4770001488"],"twin_admin_codes":[499,500,477,477,477,469,477,479,479,473,499,469,487,499,488,485,477,466,469,473,500,499,488,472,477],"twin_sims":[0.5328237771946251,0.4651630441510152,0.38816548136156265,0.3635763875428705,0.33030282289296703,0.32800700788234716,0.29914053650514844,0.2920718701934692,0.2902637662779469,0.28900749593811664,0.2871789723352182,0.2858239501692867,0.27504377548416226,0.27500350415328983,0.2666113530669762,0.2583784440559601,0.25675258192108935,0.2493935967944636,0.24766346167076653,0.24569428672299196,0.24117514094475878,0.24067661362596154,0.23644336563617693,0.233324141250923,0.22706231858773301],"twin_dists":[0.14573335768576778,0.16068442988383905,0.17867289070404474,0.18474762084858906,0.19331200337276805,0.19391964169166706,0.2017734477215628,0.20376271314977815,0.20427611520880867,0.204633949278084,0.20515644757681845,0.20554493046663225,0.20867601265584457,0.20868784821564948,0.21117793614660907,0.2136685916850617,0.21416632751674244,0.21644454541472313,0.21698637576007274,0.21760603111098967,0.21904031188142659,0.21919959561715713,0.22056088041293007,0.22157414482409624,0.22363547777478346],"n_dims_used":45,"mean_confidence":0.9203092787000868},"coverage":{"mean_confidence":0.9203092787000868,"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}}