{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001947","479:4790000538","479:4790000606","479:4790001626","479:4790001536","479:4790001695","479:4790000478","479:4790003180","479:4790000943","479:4790004035","479:4790001086","479:4790001547","479:4790001933","479:4790001945","479:4790002022","479:4790002011","470:4700007905","479:4790001543","479:4790000540","470:4700007518","479:4790001011","479:4790003098","479:4790002091","479:4790003473","479:4790001870"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,470,479,479,479,479,479],"twin_sims":[0.8220089529380451,0.7466186914135069,0.6328692593988555,0.6158363823492319,0.5973763387161349,0.5881469190320248,0.5874033409382456,0.5842682211228379,0.5799812483135088,0.5748300915573847,0.5737063645941397,0.55581549445411,0.5523683730638177,0.5418878295665818,0.5317594420303434,0.5197767641448969,0.5139682639858222,0.5092581273096541,0.4953927320204207,0.494923552635498,0.49302269053685066,0.49225459585316694,0.48992253331371993,0.48513115834054554,0.4849103293566526],"twin_dists":[0.08131511914497687,0.0992840428168167,0.12423109706958106,0.12788172543506626,0.13183482134311225,0.1338121366442469,0.13397150756395101,0.13464359618918642,0.13556302548803942,0.1366685434526095,0.13690983497742798,0.14075888776836917,0.14150242459171078,0.1437677437259559,0.14596460315364881,0.14857503517421014,0.14984541691199987,0.1508781902209825,0.15393325960782892,0.1540370516041423,0.15445785333846804,0.15462802408247894,0.155145172307605,0.15621001804936874,0.15625917288557709],"n_dims_used":45,"mean_confidence":0.922046407063802},"coverage":{"mean_confidence":0.922046407063802,"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}}