{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004438","473:4730004153","473:4730006972","473:4730003255","473:4730007198","473:4730007197","476:4760000251","476:4760000063","473:4730006859","473:4730004341","475:4750008386","473:4730006513","473:4730004762","500:5000003389","471:4710000206","473:4730003810","473:4730005966","473:4730008202","476:4760000001","484:4840002256","475:4750008559","484:4840007822","475:4750010254","484:4840008060","475:4750007168"],"twin_admin_codes":[473,473,473,473,473,473,476,476,473,473,475,473,473,500,471,473,473,473,476,484,475,484,475,484,475],"twin_sims":[0.3036499951799163,0.27119407058754297,0.1960548321242677,0.1889123430858958,0.17401379236828357,0.1704695903090235,0.1698086013767197,0.16197778409344807,0.16029621481533116,0.1531797769062381,0.14633803117190897,0.13815357585595964,0.13610536557335343,0.13439325144555345,0.12784497536978615,0.1271609423843393,0.1260704075219321,0.11962799080933798,0.11716380589837416,0.10954249742963261,0.10750061963711227,0.10692177857063985,0.10652619016251465,0.10488143982770314,0.10339204736169402],"twin_dists":[0.20051877012471186,0.2098122713589438,0.23444851675973846,0.23710345146158032,0.24287714749327752,0.24430204776988174,0.24457013305501504,0.24780488412610469,0.24851420076232547,0.2515775113336101,0.25462263720637585,0.2584071093752687,0.2593802554965432,0.26020217009107843,0.263420352355079,0.2637636519464989,0.26431386991656847,0.26764030847770687,0.26894885180657824,0.2731345814872682,0.274294097308309,0.2746259068468459,0.2748534733373596,0.27580673489055035,0.2766800447445795],"n_dims_used":45,"mean_confidence":0.9179087320963542},"coverage":{"mean_confidence":0.9179087320963542,"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}}