{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001399","481:4810001724","481:4810002236","481:4810001553","481:4810002601","470:4700003446","470:4700001466","488:4880002178","481:4810003099","481:4810000465","481:4810000582","470:4700000369","481:4810000824","481:4810000977","488:4880002174","470:4700005143","481:4810004512","470:4700000452","470:4700004645","493:4930000032","481:4810000388","499:4990003326","488:4880001434","470:4700002580","470:4700001497"],"twin_admin_codes":[481,481,481,481,481,470,470,488,481,481,481,470,481,481,488,470,481,470,470,493,481,499,488,470,470],"twin_sims":[0.5414173920226264,0.5222832029609585,0.4425114365376274,0.43994265617795436,0.4373883287439314,0.4050934075071892,0.4040685308556761,0.401825311745134,0.4015636400946685,0.39115435165538154,0.37963479081486107,0.36907594595115634,0.36402050921769163,0.3602842839645541,0.3575772168195582,0.3569764166652154,0.3566449261353613,0.3553869053936666,0.3493132665428729,0.3462250502478148,0.3454759934884144,0.3440043147110547,0.3419629568596689,0.341949400367199,0.33923587634818375],"twin_dists":[0.14386960604745372,0.1480278964195298,0.16584203845108259,0.16643311794061771,0.16702221159929184,0.17459668405654205,0.17484123764244386,0.17537748270561387,0.17544012348270996,0.1779472941157523,0.18075855979858935,0.18337181556214555,0.18463612952227015,0.1855762257701625,0.18626047741778898,0.1864126985174767,0.1864967426950096,0.18681606087301247,0.18836602245548162,0.18915952959089802,0.18935255940618695,0.18973245380279963,0.19026083674063798,0.19026435130224695,0.1909693480525814],"n_dims_used":45,"mean_confidence":0.9199663798014323},"coverage":{"mean_confidence":0.9199663798014323,"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}}