{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000817","466:4660010280","493:4930000123","493:4930002226","480:4800004600","480:4800004017","498:4980000985","479:4790005669","499:4990001106","480:4800003804","493:4930000169","493:4930004532","472:4720002758","485:4850004115","480:4800004592","484:4840001292","493:4930000224","480:4800004095","466:4660008573","480:4800004025","484:4840004583","493:4930000722","479:4790001126","488:4880002317","493:4930001708"],"twin_admin_codes":[488,466,493,493,480,480,498,479,499,480,493,493,472,485,480,484,493,480,466,480,484,493,479,488,493],"twin_sims":[0.1485279608508323,0.06518195831595043,0.052056355471316235,0.04719142530996177,0.03674208608376011,0.03431146368562716,0.03265400949924727,0.031671943015351964,0.03029155573981745,0.028490478591730196,0.02844796782854023,0.023646019909681144,0.023611201688721318,0.023416198883219372,0.02252484535863299,0.021798516071450655,0.018076032020669753,0.018026197968877448,0.016194143614379923,0.015605415933207047,0.015395360601006661,0.01519438661724977,0.01505235939795022,0.013772623770694546,0.013398837513778288],"twin_dists":[0.2536367306391229,0.3035048984905274,0.3157541478194947,0.32095257841605684,0.3338472854611306,0.33728760729619334,0.3397546190912046,0.3412672571737318,0.34346271561166974,0.3464600202909694,0.34653270990692164,0.3554178767427787,0.35548780201588875,0.3558810850319278,0.35771575686009927,0.3592579692522101,0.36794468746354553,0.36807122312143303,0.3729503966195764,0.37462147841327353,0.3752311550417609,0.3758213664191654,0.3762426252371081,0.38020509126230256,0.3814238058298168],"n_dims_used":43,"mean_confidence":0.9041489002316497},"coverage":{"mean_confidence":0.9041489002316497,"n_dims_used":43,"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}}