{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003264","477:4770003406","477:4770002781","477:4770002042","477:4770002703","477:4770002575","477:4770002434","477:4770002578","477:4770002577","477:4770002508","477:4770001922","477:4770003007","477:4770002866","477:4770002288","477:4770002499","477:4770002097","477:4770001909","477:4770001857","477:4770003188","477:4770002785","477:4770003099","477:4770002512","477:4770002327","477:4770001801","477:4770003091"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6408642502156697,0.44865971250802167,0.4172207352476533,0.4044649803300545,0.39954417853125024,0.3842416853056099,0.3375944424933386,0.32315042189883675,0.25366756059914664,0.2360020202267405,0.23555455332360534,0.22695146743651223,0.2247325461398793,0.22441382492152406,0.2159899650297087,0.2146496073406189,0.20745874411654414,0.19019928456031704,0.18388406249073347,0.1771352566578249,0.17640505361450334,0.17362709435812068,0.1588853632844188,0.1558146394259346,0.155578436747307],"twin_dists":[0.12251475868677761,0.1644326473634316,0.17172333137641727,0.17474660494512056,0.17592417946049924,0.17962947198733706,0.19139727746602697,0.19521283467849052,0.21511627598838337,0.22070371577090975,0.22084871064635148,0.22367230528891024,0.22441201038932945,0.22451865810639512,0.2273748320866741,0.227836152982484,0.23034497347848237,0.23661997405577204,0.23901491875951575,0.24163927047650785,0.24192744567455235,0.2430315997413178,0.24911350790487272,0.2504314335792088,0.2505335924834391],"n_dims_used":45,"mean_confidence":0.9204911126030816},"coverage":{"mean_confidence":0.9204911126030816,"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}}