{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001924","488:4880001755","481:4810000549","481:4810000342","488:4880002786","481:4810000389","481:4810000547","488:4880002320","481:4810000620","481:4810000335","481:4810002781","481:4810002885","481:4810001033","481:4810001246","481:4810002687","481:4810002214","488:4880005464","481:4810000445","481:4810002329","488:4880001843","488:4880002445","481:4810000383","488:4880002633","481:4810001548","481:4810001800"],"twin_admin_codes":[488,488,481,481,488,481,481,488,481,481,481,481,481,481,481,481,488,481,481,488,488,481,488,481,481],"twin_sims":[0.8457645267558768,0.7446304045422688,0.7442331405647693,0.7021876141499154,0.6785261143649313,0.6337853192191321,0.6331653350471815,0.601648694729123,0.5860749248603815,0.5790206724874605,0.5653649947746727,0.5552263321427116,0.5450779501542449,0.5447291871198064,0.5446245295600651,0.5422699231495448,0.5317964085422331,0.5292544559220382,0.5282741036019795,0.5221081594795552,0.5203392850067312,0.5164613504450744,0.5148313239039369,0.5084498315733004,0.5016765166674815],"twin_dists":[0.07517350177772848,0.09973604432127922,0.09982625407288151,0.10921118594105268,0.11438283031008305,0.12403455444133236,0.124167576331555,0.13091986951738604,0.13425625722215706,0.13576911412208553,0.13870251679703424,0.1408859190047564,0.14307742027616566,0.1431528552822207,0.14317549364528745,0.14368502221204912,0.14595656992256054,0.14650923835826624,0.14672253639364777,0.1480660873971215,0.14845218711270086,0.14929972743209416,0.1496564357833681,0.15105566762838527,0.15254583771101035],"n_dims_used":45,"mean_confidence":0.9249298095703125},"coverage":{"mean_confidence":0.9249298095703125,"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}}