{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003382","489:4890005165","477:4770003388","489:4890005082","477:4770003314","489:4890005164","477:4770002996","477:4770003384","489:4890005052","477:4770002840","489:4890005202","489:4890005167","477:4770003375","489:4890005224","489:4890004442","477:4770003453","477:4770002346","477:4770003078","477:4770003241","477:4770003077","489:4890005233","477:4770003456","477:4770003160","477:4770003233","489:4890005162"],"twin_admin_codes":[477,489,477,489,477,489,477,477,489,477,489,489,477,489,489,477,477,477,477,477,489,477,477,477,489],"twin_sims":[0.8689745253698617,0.7665615191129934,0.7606408530470364,0.6293025658032073,0.6292524979875996,0.6243997388962583,0.6155463027262597,0.6044612814199734,0.5971667965230091,0.5828133662826045,0.5781237062940293,0.5769519033197726,0.576294832414513,0.5720189223790909,0.5366856056249087,0.5365765680754208,0.5294492303111396,0.5158980939545048,0.5142523824382939,0.5116889808391892,0.5062304617927108,0.5056082590837131,0.5017264895467625,0.48610122596680155,0.48142961954466773],"twin_dists":[0.06883138775534178,0.09469984601991677,0.09607095486780669,0.12499609583479719,0.12500683199570273,0.12604712203202464,0.12794385351124946,0.13031759843297833,0.13187970035546995,0.13495556258941338,0.13596158170599515,0.13621306222714025,0.13635409635168505,0.13727225928647377,0.1448950956130656,0.1449187471201314,0.14646687085155055,0.14942295696238198,0.1497831958339533,0.15034488502594145,0.15154335476206296,0.15168017975528128,0.15253482353582312,0.15599417008378896,0.15703487558117504],"n_dims_used":45,"mean_confidence":0.9224234686957465},"coverage":{"mean_confidence":0.9224234686957465,"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}}