{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002636","481:4810000733","488:4880002709","481:4810001073","481:4810000669","488:4880002027","488:4880002792","488:4880003709","470:4700000300","488:4880003053","481:4810001820","481:4810001454","488:4880001328","481:4810001945","481:4810001212","488:4880002364","488:4880002394","488:4880002494","488:4880002332","488:4880004940","488:4880002180","488:4880001498","488:4880004053","488:4880003240","481:4810000271"],"twin_admin_codes":[488,481,488,481,481,488,488,488,470,488,481,481,488,481,481,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.5937094199820486,0.5736573942608946,0.5610082778055554,0.5522487701366283,0.5487471686842117,0.5450164671721478,0.5405679920304323,0.49553304448853447,0.49479461373607675,0.49315086817000786,0.4868464129285321,0.4768570653915381,0.46281786399173785,0.4592177299132951,0.4529217946214592,0.45260743056090497,0.44629494279640636,0.4444897393775249,0.44346204498789243,0.4411984283036633,0.4308290340592185,0.4166635068620807,0.4070364657981396,0.4009702214803535,0.39573279858509575],"twin_dists":[0.13262026562721085,0.13692035116427095,0.13964009426776294,0.14152823555604754,0.14228429957690267,0.1430907179970889,0.14405356545991171,0.15390222515129806,0.15406558048232713,0.15442946326580664,0.1558284496995172,0.1580566092777781,0.16121412595272205,0.16202911435322764,0.16345990869790605,0.16353153981504415,0.16497385553920307,0.1653877333458993,0.1656236396589735,0.16614399603024124,0.16854125419121413,0.17185455439077532,0.17413379282703,0.1755822485768579,0.17684079956691595],"n_dims_used":45,"mean_confidence":0.9230662875705296},"coverage":{"mean_confidence":0.9230662875705296,"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}}