{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004093","498:4980004151","498:4980004265","498:4980004372","498:4980004267","498:4980004419","498:4980004152","498:4980004369","498:4980004094","498:4980004096","498:4980004318","498:4980004377","498:4980004321","498:4980004323","498:4980004370","498:4980004435","498:4980004319","498:4980004485","498:4980004385","498:4980004330","498:4980004266","498:4980004090","498:4980004378","498:4980004155","498:4980004472"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9492615664283639,0.8915059713658579,0.8886140256845986,0.8869556562283498,0.8394000444950179,0.8308788432917453,0.8296528738000941,0.8239348316667507,0.8181545398637845,0.8168399067586888,0.8079851679779047,0.7969332492477671,0.7943998427519307,0.7768874844464017,0.7751300780920258,0.7630776064810832,0.7619006062141023,0.7609312009472257,0.7507026387575038,0.7464766466417038,0.7431218260222373,0.7235846791354671,0.7186498555265427,0.7182580645422147,0.7179802531363281],"twin_dists":[0.04191180508854796,0.06224312371528676,0.0631174788149006,0.06361471693968017,0.07684968189813224,0.07905746926447042,0.07937188523481453,0.0808282383341486,0.08228428450149121,0.08261327384805482,0.084809447751892,0.087505793486112,0.08811739700235659,0.09228580716826959,0.09269880505238402,0.09550774833661442,0.09577997683632589,0.09600392578400462,0.0983529227081886,0.09931636236409255,0.10007843205139083,0.10447233225340212,0.10557142752139936,0.10565851940909667,0.10572025986990641],"n_dims_used":44,"mean_confidence":0.9308743910356001},"coverage":{"mean_confidence":0.9308743910356001,"n_dims_used":44,"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}}