{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002475","499:4990000291","499:4990000461","499:4990002812","477:4770003976","479:4790000875","499:4990001774","469:4690002143","485:4850002210","481:4810004004","479:4790001389","470:4700007524","499:4990000829","467:4670001300","489:4890000567","470:4700000700","496:4960004399","470:4700007718","500:5000010731","485:4850000326","472:4720001151","469:4690001407","477:4770000574","496:4960004247","485:4850000154"],"twin_admin_codes":[485,499,499,499,477,479,499,469,485,481,479,470,499,467,489,470,496,470,500,485,472,469,477,496,485],"twin_sims":[0.3516024403977513,0.3454084736908451,0.26803519721649743,0.2679084554850083,0.2486820925590426,0.24227356980848258,0.2405847257110374,0.2403155352340074,0.2270076132219626,0.223763133871711,0.22127394507371922,0.20923967173322358,0.20877088985272277,0.1974238494408809,0.19587104399047087,0.19434540985532675,0.1935734163382487,0.19193432990726172,0.186966678727723,0.18617968434719026,0.18368985604498217,0.18341836421645152,0.18201766050875046,0.17987900151427702,0.1786222382199668],"twin_dists":[0.18778020068488233,0.18936996994640368,0.21075207896525144,0.21078992909179484,0.21666707629537985,0.21869010616242088,0.2192289779490323,0.21931509698518953,0.2236536507705316,0.22473670004317142,0.22557473258062147,0.22971819036802463,0.2298828209266888,0.23394734785411458,0.23451598218745393,0.23507771844090264,0.23536313293633682,0.23597175747330615,0.2378387955327616,0.23813775697964282,0.23908947842279446,0.23919380265956203,0.23973377918695715,0.24056393418215333,0.2410550327944535],"n_dims_used":45,"mean_confidence":0.9068550957573784},"coverage":{"mean_confidence":0.9068550957573784,"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}}