{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001881","470:4700008928","470:4700008267","479:4790004004","479:4790003742","472:4720001018","479:4790004089","479:4790000051","470:4700008996","470:4700007620","479:4790003746","479:4790001879","479:4790002547","479:4790004165","479:4790000138","472:4720000507","479:4790001268","470:4700001768","469:4690000178","470:4700008175","470:4700008437","470:4700008930","479:4790002463","479:4790003570","479:4790002977"],"twin_admin_codes":[479,470,470,479,479,472,479,479,470,470,479,479,479,479,479,472,479,470,469,470,470,470,479,479,479],"twin_sims":[0.7175524756329623,0.7005637350252619,0.6792847430596509,0.6691262773499992,0.6573154760348849,0.6567849372372214,0.63112498162638,0.6238803348357274,0.6084376145577233,0.5970334388162349,0.5959102305150145,0.5942228989558836,0.590091400626868,0.5872685967438569,0.5849062854555637,0.5723217321442893,0.5683722887692967,0.56474413166319,0.563824948729137,0.5628452284217319,0.560529318636262,0.5582634086912378,0.5573007680637798,0.5468387950525618,0.5455296698784908],"twin_dists":[0.10581530484150836,0.10956819110659494,0.11421793054164096,0.11642180873273542,0.11897399068040757,0.11908841161542151,0.12460526337013669,0.12615843515296676,0.12946615575980724,0.13190826268841988,0.13214883759720214,0.13251026911122948,0.13339543038996024,0.1340003885425443,0.13450679248813682,0.13720721451825157,0.138055863673381,0.13883607169716833,0.13903383243474904,0.1392446629440581,0.1397432258999454,0.14023129664365602,0.14043873133074994,0.1426966905775341,0.14297972907971473],"n_dims_used":43,"mean_confidence":0.9175669647926508},"coverage":{"mean_confidence":0.9175669647926508,"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}}