{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001239","471:4710001032","473:4730008203","473:4730008756","476:4760003290","476:4760000098","471:4710001615","471:4710001313","471:4710001017","471:4710001064","471:4710001666","473:4730008452","473:4730006119","471:4710001031","475:4750009159","473:4730006233","471:4710001616","473:4730006237","471:4710001079","471:4710003476","476:4760002969","471:4710000297","473:4730008109","471:4710001430","476:4760001195"],"twin_admin_codes":[476,471,473,473,476,476,471,471,471,471,471,473,473,471,475,473,471,473,471,471,476,471,473,471,476],"twin_sims":[0.3996662363894635,0.38541470489940804,0.32130557734736986,0.2917872458868087,0.2282746476987709,0.2124131573323304,0.20596277183022857,0.20320876074564517,0.1975867722121775,0.19227181882700656,0.17918859199966375,0.17905806129308263,0.17355160578515044,0.17053842751100323,0.16749159111010153,0.16683210837217716,0.16363398165149812,0.15690160945082202,0.14914542236509984,0.14548820102634913,0.14244796910491273,0.14114151857631785,0.13616856617318654,0.13468307956172976,0.13210017618691391],"twin_dists":[0.1758948912444145,0.1793430177574278,0.19570690387420095,0.20384340523598965,0.22323348695048764,0.2286102392490454,0.23087431089621632,0.2318557126642692,0.23388786554553143,0.23584614620909664,0.2408334194802479,0.2408844518212593,0.2430617795253286,0.24427417154342454,0.24551583355142353,0.24578672512089247,0.24711147161529604,0.24996276667611636,0.2533606903672517,0.2550081697492282,0.25640121627041557,0.25700662837034166,0.2593500642395087,0.26006248548563116,0.26131539078550275],"n_dims_used":44,"mean_confidence":0.9153785705566406},"coverage":{"mean_confidence":0.9153785705566406,"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}}