{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003576","473:4730004195","473:4730004199","473:4730004105","473:4730003838","473:4730003015","475:4750010898","473:4730004207","473:4730004387","473:4730003741","473:4730003659","473:4730003500","473:4730004187","473:4730002945","475:4750007888","473:4730007347","473:4730004374","473:4730003827","473:4730004198","473:4730003582","475:4750010699","500:5000004263","473:4730004010","473:4730007575","473:4730004008"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,473,473,473,475,473,473,473,473,473,475,500,473,473,473],"twin_sims":[0.7600720933360499,0.6449022207917882,0.5844831446713036,0.5531706743296816,0.5440263527528639,0.5054357344019584,0.45892983315277097,0.4537249063963019,0.43707012157336617,0.4247260516753904,0.4232934596753653,0.41425191003317724,0.4123844837414607,0.4023615409060671,0.39039848431227625,0.3837963294985698,0.38239848940247795,0.38161963152579204,0.3784188063857236,0.376772510541457,0.37048088555018455,0.36577819137902845,0.36061298469284425,0.36050659582762673,0.3572172387596577],"twin_dists":[0.09620219620347217,0.12164693272136257,0.13459751452169416,0.14132930627543233,0.1433048994521014,0.1517181266041136,0.1620943855341581,0.16327699445809737,0.16709569322167053,0.1699630753126912,0.1702980503462071,0.17242333876071012,0.1728647625726742,0.17524917395488207,0.17813054670096848,0.17973833816179552,0.18008042993952933,0.1802712991077233,0.181057681621662,0.18146340122949034,0.18302199431912178,0.1841955568469164,0.18549332096820528,0.18552015011715337,0.18635166707254044],"n_dims_used":45,"mean_confidence":0.9119457668728299},"coverage":{"mean_confidence":0.9119457668728299,"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}}