{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003339","485:4850003503","485:4850001681","489:4890000670","485:4850001830","489:4890000512","485:4850001606","489:4890000726","485:4850003340","485:4850001754","485:4850001529","485:4850003587","489:4890000669","489:4890000727","485:4850002885","485:4850003585","485:4850001528","485:4850001831","481:4810005997","481:4810006121","489:4890000783","481:4810005995","485:4850003424","489:4890000560","489:4890000841"],"twin_admin_codes":[485,485,485,489,485,489,485,489,485,485,485,485,489,489,485,485,485,485,481,481,489,481,485,489,489],"twin_sims":[0.9364277873118708,0.8771431892132071,0.8542388889418108,0.8473271306723119,0.8312764810947302,0.8169375457059181,0.7953442769485364,0.7929831921603463,0.7865350002998346,0.7727019584842741,0.7684004887951461,0.765499341882971,0.7547375576418339,0.7538731425988431,0.7496635124014264,0.7462314501271053,0.745729666656933,0.7407776124612315,0.7388937528953773,0.7347712160995674,0.7322683664660441,0.7164296939963225,0.7160551255201609,0.7082098474823348,0.7064657390256593],"twin_dists":[0.047072243947650555,0.0664990421930689,0.07290214758746796,0.07475818179439288,0.07895532087808918,0.08258886640950401,0.08788966602226123,0.08845839956096614,0.09000181205402194,0.09326794488705456,0.09427209850203476,0.09494649779654109,0.09742927400043791,0.09762746863626393,0.09859019010074824,0.09937214182995989,0.09948625154464395,0.10060953585639532,0.10103552994658058,0.10196530262067424,0.10252819003637623,0.10606463194251539,0.10614776583909903,0.10788417089025458,0.1082689955824355],"n_dims_used":45,"mean_confidence":0.9194512261284722},"coverage":{"mean_confidence":0.9194512261284722,"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}}