{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010365","490:4900009482","490:4900010453","490:4900009788","490:4900009989","490:4900010280","490:4900010197","490:4900010097","490:4900009887","490:4900009889","490:4900008743","490:4900008159","490:4900009592","490:4900011280","490:4900010182","490:4900009695","490:4900010284","490:4900010545","490:4900008182","490:4900009191","490:4900008753","490:4900010091","490:4900009583","490:4900011549","490:4900009691"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3421504238413651,0.15801640242707993,0.13470521224578433,0.13171896804705532,0.12251768390589464,0.11186257232323957,0.1101454266721847,0.10119713060544017,0.0968793158091208,0.08978172646042876,0.08953867513748653,0.08825875933117487,0.08566167144443394,0.08551290796554248,0.08386400722259443,0.08274408066496904,0.07997069306819093,0.07964751254580534,0.07792096956522529,0.0770713757202594,0.07174279977348064,0.06673631998821736,0.06500085041601987,0.06435173652816405,0.06366384160407379],"twin_dists":[0.19021224298529374,0.2494845590161309,0.26005182776708186,0.26150186291590877,0.26613180113577434,0.2718372110434837,0.27279540011636894,0.2779850999034611,0.28061842205519777,0.2851550350424607,0.28531533859278163,0.28616524209873406,0.28792033203973544,0.288022140939146,0.2891601577959766,0.289943319631079,0.29191989067443314,0.2921537762320001,0.29341634255652893,0.2940458968418043,0.29812731875911397,0.30219233809802426,0.30365948992597847,0.30421647318344125,0.304811770210073],"n_dims_used":45,"mean_confidence":0.9216525607638889},"coverage":{"mean_confidence":0.9216525607638889,"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}}