{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002086","497:4970002834","497:4970002956","497:4970002318","497:4970003372","497:4970002664","492:4920003191","497:4970003371","497:4970002781","497:4970002789","497:4970002600","497:4970002779","497:4970002661","497:4970002780","497:4970002173","497:4970003097","497:4970002232","497:4970002537","497:4970002306","487:4870011383","497:4970003313","497:4970002390","492:4920003475","497:4970002464","497:4970003520"],"twin_admin_codes":[497,497,497,497,497,497,492,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,492,497,497],"twin_sims":[0.43737956233146313,0.2475275461855737,0.20205590679477797,0.17150836758329355,0.16162616770476804,0.1610050870416089,0.15388688021611874,0.1534465967024345,0.1319529228871526,0.1185103360000657,0.11747790136171447,0.11600261896776695,0.10395308821271271,0.09590958947545214,0.09131076421203331,0.07949328553410812,0.07934382557804637,0.07884959105777044,0.07766491887727639,0.07694804940840316,0.07478893244687963,0.07344339491397675,0.06874846878901797,0.06774519379714425,0.06643844372871846],"twin_dists":[0.16702423568963812,0.217029043410243,0.2322692450078641,0.24388224089522792,0.24795275877581116,0.2482145298543006,0.2512685361353965,0.25146079939765753,0.2613873732478187,0.2682312283236088,0.26878089394538607,0.2695727938272645,0.27634993320696877,0.28122246130588324,0.2841543730377293,0.29226565871127624,0.29237424930934425,0.2927345102399967,0.29360549395725943,0.29413774597866443,0.2957653212049231,0.2967988845222968,0.30052972160078434,0.30135369014119934,0.30244192949249166],"n_dims_used":45,"mean_confidence":0.9011277940538195},"coverage":{"mean_confidence":0.9011277940538195,"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}}