{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001735","500:5000001733","500:5000000729","500:5000001080","500:5000002278","500:5000000916","500:5000000973","500:5000001922","500:5000001032","500:5000000915","485:4850008632","485:4850008475","485:4850006897","485:4850008380","485:4850008476","485:4850008730","477:4770000897","485:4850008203","485:4850006965","500:5000000910","500:5000000861","500:5000000869","500:5000001263","500:5000001826","500:5000000688"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,485,485,485,485,485,477,485,485,500,500,500,500,500,500],"twin_sims":[0.7345018809446989,0.6017037422534549,0.576038644691861,0.5381568710628516,0.5332955519086434,0.5146508781747311,0.5015248556393221,0.48606448367951277,0.46204365734552677,0.45402723625237895,0.45207417379806103,0.45067764516604275,0.43622398502022947,0.4354820258801107,0.4131201407278928,0.41056666357474564,0.4079479853490046,0.40453437272373316,0.4025664704585648,0.38323064806595775,0.3765136403840621,0.3736544668615797,0.369044523933729,0.3589906304414665,0.3431017664738115],"twin_dists":[0.10202593249912774,0.13090808161239362,0.1364090886754668,0.1445760528612199,0.14563088684503336,0.1496959408448801,0.1525792661136863,0.15600234312772157,0.16138919893510567,0.16320816759031773,0.16365308995207087,0.16397166575905042,0.16729118950915509,0.1674627400348626,0.17269076395073898,0.17329529740586525,0.17391698152105853,0.17473004521652072,0.17520015884211496,0.1798767047387752,0.18152727671783275,0.1822342044090657,0.18337964702053944,0.18590288641460204,0.18996586188637132],"n_dims_used":45,"mean_confidence":0.9219849480523004},"coverage":{"mean_confidence":0.9219849480523004,"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}}