{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004079","486:4860000424","486:4860000422","486:4860000382","474:4740006038","486:4860002208","478:4780004697","486:4860000362","487:4870011778","469:4690003832","474:4740005600","474:4740003213","466:4660011861","474:4740005046","474:4740002945","466:4660009696","474:4740002538","486:4860004435","474:4740005049","469:4690003341","487:4870000530","474:4740003408","486:4860002049","487:4870012780","487:4870002749"],"twin_admin_codes":[474,486,486,486,474,486,478,486,487,469,474,474,466,474,474,466,474,486,474,469,487,474,486,487,487],"twin_sims":[0.09969728436161321,0.07700418592786015,0.06161810102336529,0.0454385946921897,0.0366041106848581,0.025635064558457408,0.016620856279280987,0.01544487190543816,0.011777688838792894,0.011614296963896781,0.00996200905003583,0.009684012192642961,0.009256540159991614,0.008279518953185011,0.007933434307899898,0.00788175346852405,0.007719690883297463,0.007172012675392654,0.006949725642706556,0.006766420546981687,0.006567916368573385,0.006331775272324137,0.005762249204815178,0.005711827793968429,0.005586877953085836],"twin_dists":[0.27888965931334686,0.2940959227739791,0.3066138116083703,0.32293564474061287,0.3340373192477664,0.35156398349025114,0.3717722462293876,0.3750867941867001,0.3870847299623838,0.3876930063789253,0.3943129965016735,0.3955218277320019,0.39744245406529205,0.4021485605188731,0.40393551512013176,0.40420833484280155,0.4050743809143489,0.4081270977568057,0.4094262302171261,0.4105259636835308,0.41174754308096084,0.41324480757823406,0.41707417309724865,0.4174294602313398,0.41832226215520546],"n_dims_used":45,"mean_confidence":0.9178176032172309},"coverage":{"mean_confidence":0.9178176032172309,"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}}