{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000957","474:4740001571","474:4740001262","487:4870012233","487:4870012023","487:4870012241","487:4870012886","487:4870008103","487:4870012414","487:4870008252","487:4870011926","470:4700001714","485:4850004598","474:4740001158","485:4850004397","487:4870012037","487:4870012022","487:4870012251","487:4870012875","470:4700001416","474:4740000620","493:4930000202","478:4780001343","487:4870012335","474:4740000954"],"twin_admin_codes":[474,474,474,487,487,487,487,487,487,487,487,470,485,474,485,487,487,487,487,470,474,493,478,487,474],"twin_sims":[0.48853385140349703,0.360198078519019,0.35482971105911076,0.3445649419564273,0.33312656914845895,0.24682888849880769,0.24588056236568592,0.23710325303113708,0.23662490091543262,0.2337142248599689,0.22556689835200414,0.21571012965248254,0.1903917737991564,0.1903695309246622,0.18906227061048816,0.1876034460068649,0.18512241844600602,0.17893005601696493,0.15452549363618082,0.15386339692658413,0.15290312092541763,0.14752771988542063,0.14306397681633448,0.13605433341576673,0.1351614958754408],"twin_dists":[0.15545346961336456,0.18559797486819488,0.18695767769727978,0.18958763381426114,0.19256780414896868,0.21724860923385578,0.21754727786979697,0.22034764144863056,0.22050217958322438,0.2214469444092303,0.22413330211091953,0.227470985346587,0.23654785660204222,0.2365561874484709,0.2370470084381784,0.2375975477513929,0.23854078947902685,0.2409345224520584,0.25099038112017785,0.25127878064575515,0.25169868337160317,0.2540856974382184,0.2561171885314333,0.25940464149144593,0.25983240230094573],"n_dims_used":45,"mean_confidence":0.9204791598849826},"coverage":{"mean_confidence":0.9204791598849826,"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}}