{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003006","468:4680004098","496:4960002344","498:4980003091","500:5000004941","500:5000010325","473:4730007720","468:4680008414","498:4980003120","496:4960001805","468:4680007553","470:4700004313","485:4850008619","498:4980004131","468:4680006626","468:4680005279","472:4720007447","473:4730005915","479:4790004307","479:4790004052","498:4980003676","470:4700000243","484:4840007559","473:4730004889","469:4690006657"],"twin_admin_codes":[498,468,496,498,500,500,473,468,498,496,468,470,485,498,468,468,472,473,479,479,498,470,484,473,469],"twin_sims":[0.4485784908941387,0.14565023738438476,0.14182744050899224,0.12452412316267217,0.12009485589960724,0.11811574212099635,0.09776964800906719,0.0934127906557349,0.09154683751270232,0.0902256809391797,0.07679558945464889,0.07472780888602068,0.07444511624006328,0.05367167616161524,0.048961920868393766,0.04732861882859481,0.0438670436180173,0.04384734189541229,0.04315513986605524,0.04272879685261997,0.041248981491402596,0.04117869284626192,0.040766968456109526,0.036420678322802165,0.03540603837360592],"twin_dists":[0.1644512180933634,0.2549345322090412,0.25668825320144245,0.2651002553240332,0.2673947199976745,0.2684408744315703,0.2800680065588427,0.2828001377923487,0.28400106158024546,0.28486311228906996,0.2942514567902251,0.2958119457980376,0.2960279829516881,0.31411748945590906,0.31901110305193286,0.3207999799883865,0.32476890949554926,0.3247922398331931,0.3256175762106373,0.326131475539305,0.3279493520269668,0.32803705717232134,0.3285533515958348,0.3342909047627118,0.33571351146898587],"n_dims_used":44,"mean_confidence":0.9087760231711648},"coverage":{"mean_confidence":0.9087760231711648,"n_dims_used":44,"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}}