{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000101","481:4810000633","481:4810000478","481:4810001033","481:4810000577","481:4810002400","481:4810000108","481:4810000698","488:4880002110","488:4880001253","481:4810000314","481:4810002885","481:4810000455","488:4880004926","488:4880005316","488:4880005025","481:4810001575","481:4810000591","481:4810000200","481:4810000776","488:4880005510","481:4810001183","481:4810001164","481:4810000456","481:4810001495"],"twin_admin_codes":[481,481,481,481,481,481,481,481,488,488,481,481,481,488,488,488,481,481,481,481,488,481,481,481,481],"twin_sims":[0.722774181587319,0.7216532106167769,0.7148886410928568,0.6923638165204886,0.6648595542728277,0.6630933533563426,0.6548060247561955,0.6420549968077911,0.6336431367152677,0.6226454558033637,0.6204735431717858,0.6018766581154292,0.6004132627256239,0.5988460539593017,0.5971219230278767,0.5901561437155493,0.5765979318517224,0.575952044460627,0.5716712600906524,0.5711446913890623,0.5678804579703373,0.5618116197433092,0.5534308090577421,0.5510096222374038,0.5418714336453532],"twin_dists":[0.10465312311490917,0.10490298849648834,0.10640652413549975,0.11136594765627619,0.11734495314096843,0.11772669090604732,0.11951504952841642,0.12225892182643443,0.1240650617781805,0.12642305928421574,0.12688841270854703,0.13087105343077404,0.13118443043313088,0.13152005534841046,0.13188931126477477,0.13338155709471683,0.13628903705774903,0.13642767848209075,0.1373469430142188,0.13746006803028918,0.1381615934617792,0.13946714170521401,0.14127318354468146,0.14179570273763373,0.14377129360756935],"n_dims_used":45,"mean_confidence":0.9210909525553386},"coverage":{"mean_confidence":0.9210909525553386,"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}}