{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006998","473:4730008050","498:4980000303","498:4980000921","473:4730006200","473:4730006659","498:4980000825","473:4730006662","498:4980000594","498:4980000304","478:4780003043","498:4980000798","478:4780003477","498:4980001012","473:4730006778","498:4980000826","498:4980000824","473:4730005092","473:4730004901","472:4720002570","473:4730006773","498:4980000668","473:4730006661","472:4720001869","473:4730006547"],"twin_admin_codes":[473,473,498,498,473,473,498,473,498,498,478,498,478,498,473,498,498,473,473,472,473,498,473,472,473],"twin_sims":[0.5969243351354773,0.5121049999634185,0.4473861618039087,0.4468450672730058,0.4418597022335463,0.4332987116074125,0.4115267594098885,0.3887874308849745,0.3839517340099617,0.3664564027791291,0.36366022897109024,0.36032228137705574,0.35257613176619124,0.345618057025062,0.3432378883266988,0.33782554668710524,0.31924316285884885,0.3176694537969638,0.3165663228277962,0.3105666205866472,0.3098411590042424,0.3064911011073801,0.3048010684277877,0.3039787166857221,0.29475884398625396],"twin_dists":[0.13193163047927944,0.15025367942087817,0.16472398149378403,0.16484785572019234,0.165991876810957,0.16796822880508824,0.17306780354889634,0.17852168667641594,0.1797003430462218,0.1840258444278654,0.1847265682111559,0.18556664010231821,0.18753162753069227,0.18931593302702332,0.18993063849595154,0.19133695983115168,0.19626112402228374,0.19668537196076988,0.19698346609052816,0.19861515082924475,0.19881366234960934,0.19973383492790162,0.20020024363329542,0.20042773455283755,0.20300323247743599],"n_dims_used":45,"mean_confidence":0.9212866889105903},"coverage":{"mean_confidence":0.9212866889105903,"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}}