{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002345","485:4850000991","485:4850002816","485:4850000834","485:4850001920","485:4850000566","485:4850000310","485:4850005652","489:4890000049","493:4930003125","485:4850001688","485:4850003766","485:4850004407","485:4850000937","485:4850001845","485:4850002021","485:4850001551","485:4850001317","477:4770000030","485:4850002425","470:4700001350","485:4850001783","470:4700000954","481:4810005780","481:4810005972"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,493,485,485,485,485,485,485,485,485,477,485,470,485,470,481,481],"twin_sims":[0.31932238763000914,0.27091082407787254,0.23116155794280288,0.22983834382366658,0.20959550736910565,0.2018266391151795,0.19013573863956904,0.17935914315683116,0.17557512946458206,0.17493384432510053,0.17460226091921963,0.15838534984151376,0.15063397743413898,0.14285549538153577,0.13996375624359156,0.13960196615355844,0.13862432609227185,0.13790019049355376,0.13219292794286383,0.13189467926547868,0.1300888352224649,0.12905838811511988,0.12649230221729685,0.11586565815772973,0.11256714037057348],"twin_dists":[0.19623979737858882,0.20989626398507769,0.22228187742966604,0.22271706771108185,0.22959339264041892,0.23235167717509958,0.23664379317995513,0.2407667804383067,0.24225600873356887,0.24251064922359356,0.2426425749934803,0.2493268352617906,0.2526986676186661,0.2562132128617242,0.2575559929505015,0.25772544084497,0.2581849730974447,0.25852691040122633,0.2612700815559313,0.2614158614239154,0.2623038796805116,0.2628147747018465,0.26410058102469786,0.269646702793581,0.2714473369773768],"n_dims_used":45,"mean_confidence":0.9193044026692708},"coverage":{"mean_confidence":0.9193044026692708,"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}}