{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001772","477:4770001371","477:4770001315","477:4770001319","477:4770001537","477:4770000956","477:4770001714","477:4770001421","477:4770002135","477:4770001127","477:4770001132","477:4770001376","477:4770002011","477:4770002012","477:4770001832","500:5000001491","477:4770001063","477:4770001839","477:4770000626","477:4770001435","477:4770000880","500:5000002241","477:4770001770","477:4770001660","477:4770001365"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,500,477,477,477],"twin_sims":[0.9247132950884451,0.8481264843442546,0.8396541223161288,0.764665094952126,0.7594584908286065,0.7356704107420524,0.7356284925010185,0.7219936126265154,0.6676897767472795,0.6641578677010485,0.6431329280052234,0.6428356697740129,0.6407343475698379,0.6391736154536555,0.6280305650179427,0.6110938357703468,0.6091097752610518,0.605489035340629,0.6032841923259,0.6030361838899356,0.5981052628893302,0.5957338974299115,0.5955186510128377,0.5929873919663884,0.5920290065200887],"twin_dists":[0.05138552351141155,0.07454512698363466,0.07678322723173266,0.095140012043084,0.09634369447436172,0.1017627850304208,0.10177222935035689,0.10482713457533209,0.11673276411131417,0.11749663903624029,0.12202727131212686,0.12209115804069487,0.1225426652139766,0.12287789806953195,0.12526883333629069,0.12889737040829846,0.12932222613369096,0.13009752724547635,0.1305696497010017,0.1306227565987972,0.13167870647072902,0.13218660694749518,0.1322327117955058,0.1327749437637835,0.13298026876616917],"n_dims_used":45,"mean_confidence":0.9222691853841146},"coverage":{"mean_confidence":0.9222691853841146,"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}}