{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005534","485:4850004338","485:4850005270","485:4850005689","485:4850004465","477:4770000166","485:4850003351","481:4810001235","485:4850004534","485:4850005123","470:4700008570","485:4850005262","485:4850006342","485:4850005924","485:4850006010","477:4770000263","485:4850005925","480:4800004181","481:4810004905","485:4850005057","474:4740001573","485:4850005287","485:4850005805","479:4790003211","485:4850005600"],"twin_admin_codes":[485,485,485,485,485,477,485,481,485,485,470,485,485,485,485,477,485,480,481,485,474,485,485,479,485],"twin_sims":[0.5424516362683058,0.4289508216990776,0.35134930159308103,0.34122187765898077,0.3182910097335582,0.27885591676281146,0.2647159611015326,0.2541320636428625,0.2535245145807338,0.24447428164228516,0.24310028402897124,0.23403364600797244,0.22665077264616262,0.22640049800958534,0.22254200371449334,0.2205589611134294,0.22001126544040953,0.2169574200250711,0.21096395914765784,0.20797337722211812,0.20602039101272385,0.204226581321899,0.2039025337212771,0.2038720483665615,0.1986698713368714],"twin_dists":[0.1436456858987123,0.16897793824153778,0.1878448831152482,0.19045307309269463,0.1965176688742601,0.20756040282828256,0.21174702895375963,0.21497277806907483,0.2151605005059127,0.2179915443588376,0.21842720704665883,0.2213428896481054,0.2237722636713022,0.22385552822750415,0.22514703502765562,0.22581660874897183,0.2260022471082004,0.22704305328015256,0.22911479030448606,0.23016347710630908,0.23085387428301207,0.23149195333918746,0.2316076297000693,0.23161851864293698,0.2334932908640193],"n_dims_used":45,"mean_confidence":0.9175977918836805},"coverage":{"mean_confidence":0.9175977918836805,"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}}