{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002178","481:4810000388","488:4880001225","488:4880001600","488:4880002380","488:4880002720","488:4880002098","488:4880001857","488:4880001323","488:4880001945","488:4880002449","481:4810001553","481:4810000744","481:4810001724","488:4880001331","488:4880002855","488:4880001514","481:4810001715","481:4810002236","481:4810000821","488:4880003198","481:4810000977","488:4880003188","488:4880002082","481:4810000508"],"twin_admin_codes":[488,481,488,488,488,488,488,488,488,488,488,481,481,481,488,488,488,481,481,481,488,481,488,488,481],"twin_sims":[0.7853657878129333,0.7697862499668131,0.7054197978323932,0.637896578403338,0.6275094572774202,0.6262936063519118,0.6197495234018657,0.5957488639765054,0.5862191701537978,0.5803293181402168,0.5688596770790183,0.5662542652456032,0.5644585454649205,0.5464947591574643,0.5454959654099362,0.5366034994749723,0.5345797754485383,0.5215103808020549,0.5184373807089269,0.5154733295509163,0.5047938271157134,0.5045998481453638,0.4989878943370426,0.4927366163525602,0.4706820291091147],"twin_dists":[0.09028018288230932,0.09394916102245135,0.10849957430498933,0.12315212395756377,0.12538055516151184,0.12564119899985354,0.1270435231486446,0.13218340119980526,0.1342253358866048,0.1354883551353373,0.1379510992754552,0.13851125575800224,0.1388975107642803,0.14277106125259223,0.14298701768912664,0.14491290529979703,0.14535204339095223,0.1481965330183141,0.1488676676946386,0.14951590887834673,0.1518593447273382,0.15190202913029285,0.1531388673049976,0.15452122373232882,0.15944149859934822],"n_dims_used":45,"mean_confidence":0.9235172695583768},"coverage":{"mean_confidence":0.9235172695583768,"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}}