{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007703","470:4700007814","470:4700007430","470:4700007809","470:4700007337","470:4700007714","470:4700007992","479:4790003131","479:4790003215","470:4700007605","479:4790003066","479:4790000910","479:4790002453","470:4700008348","479:4790003217","470:4700006444","479:4790002626","470:4700007719","472:4720001226","470:4700008849","479:4790002637","472:4720001758","472:4720001048","470:4700007712","470:4700006143"],"twin_admin_codes":[470,470,470,470,470,470,470,479,479,470,479,479,479,470,479,470,479,470,472,470,479,472,472,470,470],"twin_sims":[0.9099519681145022,0.8321180071582311,0.7897481873561608,0.6960143809093127,0.6882635790810586,0.6365879799560688,0.6334892334806402,0.6249312725376672,0.6212985016226611,0.6182484411453969,0.6107966144867577,0.6030216335879457,0.5877598567406405,0.5823060811926865,0.5780674646516523,0.5769176272183888,0.5732305538592862,0.5701318215055857,0.5614353479429735,0.5477919844776623,0.5471900870612184,0.5453161229727368,0.5393735475206171,0.5333211701954146,0.5253549513982887],"twin_dists":[0.05642100003611761,0.07873886751116681,0.08923447865303284,0.11056659222728545,0.11226196305654453,0.12343306337302558,0.12409808322999104,0.1259332035174255,0.12671166712984036,0.1273650821417488,0.12896101684068706,0.1306258723124896,0.133895094127503,0.13506435373729664,0.13597365068552414,0.13622041890801598,0.13701201729119988,0.13767769883501124,0.1395481456403596,0.1424906802162284,0.14262075962513243,0.14302591004591378,0.14431234484383762,0.14562532301076994,0.14735817644442628],"n_dims_used":43,"mean_confidence":0.9152572099552598},"coverage":{"mean_confidence":0.9152572099552598,"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}}