{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003126","473:4730003127","473:4730003404","473:4730003332","473:4730003333","473:4730003190","473:4730003135","473:4730003258","473:4730003125","473:4730003401","473:4730002771","473:4730003134","473:4730003136","473:4730002773","473:4730003329","473:4730003622","473:4730003400","473:4730003338","473:4730003259","473:4730003335","473:4730003753","473:4730003328","473:4730003324","473:4730003843","473:4730003669"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9751834023148952,0.9716572446729401,0.9571283661893575,0.955985404342761,0.9558076009068641,0.9268618872453827,0.9257525988451122,0.9152302917223906,0.9092490776409868,0.8710070609132432,0.8639132034590618,0.854836718595916,0.8486166893857017,0.7717846879723288,0.7631983056606417,0.7535520767279621,0.7489333781367774,0.7444910194581621,0.738775530959082,0.7234402260347607,0.6840620643174815,0.6731315173224687,0.6572098710557872,0.6563658954777865,0.6552644644225747],"twin_dists":[0.029116064656958675,0.03114398093666174,0.038447131480553905,0.038967815025354624,0.0390482459287488,0.050617975690303976,0.051015469622411894,0.05466452822841901,0.05665154598447426,0.06825647443128081,0.07024828640983433,0.07274010226485546,0.07441426862853329,0.0934825101140715,0.09547981171588109,0.09770103858020657,0.09875675949369392,0.09976769935823238,0.10106223952213236,0.1045045622512475,0.11317823922341932,0.1155539300659189,0.11899676783764326,0.11917877368207823,0.11941623468017552],"n_dims_used":44,"mean_confidence":0.9148726029829546},"coverage":{"mean_confidence":0.9148726029829546,"n_dims_used":44,"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}}