{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001418","493:4930002711","493:4930001166","493:4930002727","493:4930001052","493:4930002564","493:4930001302","493:4930000475","493:4930001419","493:4930002884","493:4930001892","493:4930003916","493:4930003923","493:4930001575","493:4930002058","493:4930003238","493:4930004241","493:4930002395","493:4930002381","493:4930002879","493:4930003426","493:4930003243","493:4930001727","493:4930000644","493:4930000740"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6542857119615625,0.6466177903429629,0.5681303510470865,0.5662790279801192,0.521184668398183,0.5068253334089183,0.5010000461083198,0.4987130354201812,0.49754554976555665,0.4896240918006255,0.4677194847814022,0.46615739696064606,0.46148824961207124,0.44994195656260993,0.4399419760255995,0.42676075800434676,0.4214604088965204,0.4212198121422342,0.41111167510378904,0.40241697403141136,0.3967454043989563,0.3911007506885723,0.3850079524439933,0.3776464277866768,0.37606403554339407],"twin_dists":[0.11962718573130987,0.12127800352016802,0.1381078721556048,0.13850593040263842,0.148267623669201,0.15141258174344802,0.15269496365339236,0.1531995431305258,0.15345737381011182,0.15521140628904617,0.1601080705699943,0.16046011986968298,0.16151485812409322,0.1641396386590343,0.16643327462229346,0.16948811755862286,0.17072735533724184,0.17078376192302996,0.1731661288781148,0.17523591433328153,0.1765968791439394,0.17796028368256342,0.17944230059875782,0.18124792245792298,0.18163826643530262],"n_dims_used":45,"mean_confidence":0.9240731133355035},"coverage":{"mean_confidence":0.9240731133355035,"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}}