{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000405","499:4990001775","485:4850001507","485:4850002027","481:4810001662","485:4850001497","485:4850000663","481:4810001751","481:4810002436","499:4990004050","468:4680000168","481:4810002441","481:4810001924","481:4810001843","481:4810001575","485:4850000795","481:4810001495","481:4810001748","481:4810001497","481:4810001844","481:4810002260","485:4850000525","481:4810001833","481:4810001666","481:4810001343"],"twin_admin_codes":[485,499,485,485,481,485,485,481,481,499,468,481,481,481,481,485,481,481,481,481,481,485,481,481,481],"twin_sims":[0.6534783247969497,0.516396366321608,0.4948323711302641,0.47017973304469923,0.4476660754367805,0.44296025401740374,0.4414538247118135,0.436213772739339,0.43562468348864486,0.42866455079852556,0.4245751713061233,0.42376452512373236,0.41432794578188503,0.4127075281910296,0.4082683208718881,0.40748021491918174,0.4062322551356169,0.4036209421647045,0.4034335407256406,0.40182256062264793,0.40172657155536623,0.4014185720848892,0.3983339838280702,0.39828549050402434,0.397204667759393],"twin_dists":[0.11980115984190454,0.149313943018034,0.15405722610043382,0.1595544148793815,0.1646599223700595,0.16573890174811248,0.16608523424160176,0.1672935499322413,0.1674297467266756,0.169044564700733,0.16999833261324312,0.17018785158710117,0.1724053836656923,0.17278833903305116,0.17384083840672981,0.1740282171515645,0.1743252589010764,0.17494812733042342,0.17499289689805192,0.17537814119255682,0.17540111765241725,0.17547485881882077,0.1762147908264055,0.1762264442090003,0.1764863442863705],"n_dims_used":45,"mean_confidence":0.9170239766438802},"coverage":{"mean_confidence":0.9170239766438802,"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}}