{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002608","497:4970002532","497:4970002997","497:4970002730","497:4970003005","497:4970002312","497:4970002734","497:4970003132","497:4970002943","497:4970002731","487:4870010620","497:4970002244","497:4970002006","497:4970002721","487:4870010227","497:4970002538","497:4970002542","497:4970002894","497:4970003309","497:4970002088","497:4970003053","497:4970003271","497:4970002951","497:4970003260","497:4970002945"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5001550639123206,0.33218956914836917,0.3310251590619586,0.31836563874840706,0.31266688231515044,0.2704661834714194,0.2295628484454374,0.2286006697755239,0.22853602877038895,0.22617672346371445,0.22149621984786147,0.2119321167411213,0.20872280407328908,0.20128300095874851,0.1785050507469375,0.17607814793943524,0.17439597846253266,0.1728940925069377,0.16284567149375412,0.16143186429041984,0.16064085779320136,0.1604047783668465,0.15483770565227614,0.15005286631691536,0.14842879607926296],"twin_dists":[0.1528813157734231,0.19281436713688746,0.19312130114337184,0.19649754550240492,0.198041936899353,0.21002822507482902,0.22280788277741478,0.2231256239078251,0.22314700202492208,0.22393002811735105,0.22549964443303513,0.22877745829653648,0.22989972229816777,0.2325473975378388,0.2411009503004474,0.24205673440695002,0.24272473798958305,0.24332504612030484,0.24744088197773484,0.24803457454910746,0.2483683852858947,0.24846824389792257,0.25085470009305555,0.2529565362414576,0.253681141760731],"n_dims_used":45,"mean_confidence":0.9008516947428385},"coverage":{"mean_confidence":0.9008516947428385,"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}}