{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000466","484:4840000699","484:4840000363","484:4840000527","484:4840000465","484:4840000321","484:4840000579","484:4840000362","484:4840000697","484:4840000700","498:4980001867","484:4840000367","484:4840000568","484:4840000322","484:4840000410","484:4840000414","484:4840000318","484:4840000223","484:4840000310","484:4840000751","500:5000006628","500:5000007419","484:4840000745","484:4840000066","484:4840000473"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,484,484,484,484,484,500,500,484,484,484],"twin_sims":[0.9173771866369173,0.8647822417537291,0.767189628947553,0.7006478910594428,0.6856216287349464,0.6656894385705552,0.6574470523651502,0.627555540230389,0.5402748830400148,0.5281556642397913,0.5114236164457271,0.4814360523959555,0.46638619207922605,0.46186934486205206,0.4171862048179855,0.4066723431831561,0.39061888807340994,0.383953133190636,0.3820665118300887,0.37717322807461295,0.3759652941925474,0.3744979507795126,0.37385072024818533,0.3719605838075607,0.3647650597868479],"twin_dists":[0.05393672432443944,0.0700064561785068,0.09455384898592047,0.10954969793591016,0.11283833965979227,0.11716550779611754,0.1189456109730651,0.12537067557670906,0.14411705827213503,0.14674831136246957,0.1504030717925687,0.15703344035163025,0.16040853076177652,0.16142863082447598,0.17173146084539523,0.17422046211496195,0.1780770948473455,0.17970000099151348,0.1801617624675201,0.18136456749145352,0.18166265046495308,0.18202537887338913,0.18218559630562445,0.18265426993622505,0.18444937321273847],"n_dims_used":43,"mean_confidence":0.9247042633766351},"coverage":{"mean_confidence":0.9247042633766351,"n_dims_used":43,"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}}