{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012573","496:4960012528","496:4960012533","496:4960012522","496:4960012649","496:4960012549","496:4960012480","496:4960012550","496:4960012670","466:4660001034","496:4960012594","496:4960012660","466:4660000930","466:4660001013","466:4660000705","496:4960012466","496:4960012569","466:4660000925","466:4660000691","470:4700001237","466:4660001288","466:4660000621","496:4960012546","496:4960012579","496:4960012359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,466,466,466,496,496,466,466,470,466,466,496,496,496],"twin_sims":[0.7965546342854694,0.7861736749528653,0.6966286098333769,0.6870996300098411,0.6518772820081992,0.6441666432100605,0.6322358935880357,0.6230666722265872,0.6214705288506259,0.6117722749638755,0.6115521116001743,0.5849115173103704,0.5790720510147488,0.5751484891780934,0.5594544601494523,0.5441683012636337,0.5439539056938348,0.5433408951008084,0.5426463237024607,0.5398010769797528,0.5219816491819079,0.5110598151591196,0.5018171958356119,0.4964980597813881,0.49606390471142764],"twin_dists":[0.08759734441814396,0.09008788545603337,0.11043194147460554,0.11251598466456252,0.12014603849829182,0.12180507454300801,0.12436697157031042,0.1263327995454567,0.12667480919285104,0.1287520888422986,0.1287992351102404,0.1345056707984185,0.13575809028835473,0.136600184118676,0.13997471313864476,0.14327418891289098,0.1433205739141343,0.14345321831982172,0.143603543641815,0.144219707101475,0.14809369124527888,0.15048285541989118,0.15251483236356428,0.153688850415515,0.15378483180010621],"n_dims_used":45,"mean_confidence":0.9175879584418403},"coverage":{"mean_confidence":0.9175879584418403,"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}}