{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002028","484:4840000660","498:4980002201","498:4980000995","498:4980001285","498:4980002675","498:4980000135","471:4710001232","473:4730007614","498:4980002601","498:4980001574","498:4980000663","498:4980000470","498:4980000905","498:4980002034","484:4840005719","498:4980003340","498:4980002021","484:4840000992","498:4980002531","498:4980002423","484:4840000178","498:4980000481","498:4980000579","498:4980000820"],"twin_admin_codes":[498,484,498,498,498,498,498,471,473,498,498,498,498,498,498,484,498,498,484,498,498,484,498,498,498],"twin_sims":[0.5875725689447027,0.5600982060728953,0.532891622997494,0.5078846842643439,0.48824110822669353,0.48511455116170493,0.44727113861923673,0.42850254713928415,0.40275386940990604,0.40065773590691295,0.382858880588703,0.37814794775502863,0.37114650354646345,0.3703494593590289,0.360695067312417,0.3604998281370638,0.3598518336895952,0.356052612396474,0.35574947815089086,0.343386615401869,0.3412901996605896,0.3347050653979831,0.3286391005028439,0.32460629008743214,0.32295175256081415],"twin_dists":[0.1339352359135349,0.13983606525170003,0.1457186202331528,0.1511798006390173,0.15551849436826898,0.15621371443947113,0.16475030930964735,0.16908227737865356,0.1751553465422607,0.17565712785085796,0.17996769288990092,0.18112437399893574,0.1828564896599165,0.18305469063172788,0.18547262412687351,0.18552185693023304,0.185685357065075,0.18664701472410714,0.18672397079511002,0.18989216183307556,0.19043534099305245,0.1921532902858002,0.19375211153110347,0.19482404665831804,0.19526596468633187],"n_dims_used":45,"mean_confidence":0.9292718675401476},"coverage":{"mean_confidence":0.9292718675401476,"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}}