{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000545","474:4740002322","470:4700002360","487:4870005896","474:4740003256","474:4740002639","487:4870012416","470:4700005402","478:4780007523","474:4740003255","466:4660000915","470:4700006547","487:4870012322","474:4740002891","466:4660011742","470:4700000635","470:4700002197","487:4870012049","474:4740000289","474:4740000011","466:4660001270","470:4700002342","474:4740004602","487:4870006217","469:4690005217"],"twin_admin_codes":[474,474,470,487,474,474,487,470,478,474,466,470,487,474,466,470,470,487,474,474,466,470,474,487,469],"twin_sims":[0.4670835929995546,0.41912015139802833,0.39399525450434,0.38165785605787805,0.36774585147607913,0.3607354185048535,0.32955134669607083,0.32757654538022063,0.32516122812350245,0.30991178762562066,0.3088936126822997,0.30074149097232583,0.29732990959407923,0.2934867810536977,0.2931563265435422,0.28893974885086626,0.2876506119340563,0.2843113862677336,0.2827293556900272,0.2818046550606242,0.28152658530341074,0.28059893945743136,0.27000679742119343,0.26935314683648903,0.2670956942393253],"twin_dists":[0.16025133334273173,0.1712765951197458,0.17726001737357258,0.18026192732711346,0.18370361287567383,0.18546245059697705,0.19351064178925448,0.19403383361170248,0.1946761063047694,0.19879432420893822,0.19907334575121455,0.20132675504977,0.20228033323948003,0.20336227130622628,0.20345569247984213,0.2046532726062525,0.2050214870897797,0.20597988958654065,0.20643631907410276,0.20670381780426536,0.20678436205411468,0.20705340824668308,0.21016470314241056,0.21035914252463214,0.21103291649360242],"n_dims_used":45,"mean_confidence":0.9225375705295139},"coverage":{"mean_confidence":0.9225375705295139,"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}}