{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004298","489:4890004295","489:4890004673","489:4890004597","489:4890004081","489:4890004191","489:4890004350","489:4890004296","489:4890004510","489:4890004364","489:4890004294","489:4890004457","489:4890004397","489:4890004360","489:4890004192","489:4890004361","489:4890004854","489:4890004402","489:4890004500","489:4890004195","489:4890004249","489:4890004314","489:4890004497","489:4890004355","489:4890004348"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.98056311122106,0.9798343740861841,0.9626961010434064,0.9556863793089244,0.9542539643140451,0.945079899930029,0.9446000091067369,0.9408706843754535,0.94081947643115,0.9405409465003483,0.9404380954680739,0.939969751127953,0.938970139985841,0.938148081368415,0.9337576806964986,0.9304447393910505,0.9303528937100934,0.928949700966012,0.9288989110358733,0.9280367780647285,0.9255901380544669,0.9244470430393871,0.923736353981701,0.9205469016605456,0.9184338411056444],"twin_dists":[0.025732373422146373,0.026215175804404935,0.035812165008159015,0.039102995266992964,0.03974474774595763,0.043652438050579986,0.043848255053554115,0.04534445388209498,0.045364695527704064,0.04547465522425308,0.04551520042044617,0.04569942875122683,0.04609047758883993,0.046409907317298646,0.048084550619849,0.049315582400701746,0.04934933479001095,0.049862563874806726,0.0498810561288372,0.05019406667788645,0.05107346464880472,0.05147996360058584,0.05173133451729226,0.052847053098623795,0.05357551842926865],"n_dims_used":45,"mean_confidence":0.919997066921658},"coverage":{"mean_confidence":0.919997066921658,"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}}