{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004394","473:4730003155","473:4730003750","473:4730003421","473:4730003590","473:4730006894","473:4730004110","473:4730004111","473:4730003214","473:4730003577","473:4730003357","473:4730007131","473:4730007123","473:4730008011","473:4730004692","473:4730007247","473:4730008441","473:4730004026","473:4730004297","475:4750010836","473:4730004300","473:4730003821","473:4730004202","473:4730005073","475:4750007683"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475],"twin_sims":[0.8706965853061271,0.7364103234732055,0.7113556621890458,0.7000495217163715,0.6161483032207411,0.616063428505391,0.6097396849916904,0.6095462347866911,0.5941581033966982,0.5603351763835276,0.5483722891482206,0.532699464677537,0.5197790600833675,0.5180819202121513,0.5169455526823287,0.5152965566832742,0.5142527231681111,0.5133096818170835,0.5122246196164999,0.5085964257903671,0.5043551470044408,0.5017106993518693,0.5010058275878936,0.49754859913183674,0.4942328008754313],"twin_dists":[0.06834451990845115,0.10159602437220741,0.10718898670678025,0.10968116925383481,0.12781491846254128,0.12783309697114204,0.12918734247200805,0.1292287664440566,0.13252414928646095,0.13978503289189959,0.1423652902399381,0.14576036182984928,0.1485745337041508,0.14894535999112257,0.14919381956979605,0.1495545979212445,0.1497831212202851,0.1499896773620988,0.15022745817769392,0.15102347450755155,0.15195588106926408,0.1525383037103788,0.1526936889078086,0.15345670015703072,0.1541899117191102],"n_dims_used":45,"mean_confidence":0.9131704542371962},"coverage":{"mean_confidence":0.9131704542371962,"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}}