{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001113","489:4890001298","489:4890001368","489:4890001297","489:4890001107","489:4890001438","489:4890001432","489:4890001041","489:4890001233","489:4890001430","489:4890001423","489:4890001235","489:4890001174","489:4890001364","489:4890001295","489:4890001232","489:4890001173","489:4890001236","489:4890001289","489:4890001115","489:4890000977","489:4890001168","489:4890000991","489:4890001165","489:4890001044"],"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":[0.8312739911080536,0.8111942498817973,0.6920997846769821,0.676486139920482,0.6485460484783796,0.6361203384550194,0.605880078662132,0.5996869559804652,0.5693422963850114,0.5518496814726287,0.5493503238762056,0.5387550194834341,0.5305347481548199,0.5232428747220136,0.5111761142168962,0.49056118541036886,0.4834109766989902,0.48244100346388236,0.48243000222107957,0.4784926278294016,0.4694478222486947,0.4553623566867525,0.45494789425421905,0.4540346817607154,0.4422731323012336],"twin_dists":[0.07895596078486646,0.08401739779782286,0.11142370237104551,0.11482598790199136,0.12086316427641461,0.12353344490162589,0.1300137942129892,0.13133996990644697,0.13784737003098557,0.14161436746512326,0.14215401055967672,0.14444639318159824,0.14623080877583242,0.1478185674821313,0.15045734882239514,0.15500347493106562,0.15659310102737473,0.15680930052762546,0.1568117534000873,0.1576907845206845,0.15971902153590645,0.16290442136158595,0.16299867865401318,0.16320647279620965,0.1658968163759819],"n_dims_used":45,"mean_confidence":0.9147342258029514},"coverage":{"mean_confidence":0.9147342258029514,"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}}