{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000595","493:4930004450","496:4960000528","493:4930004147","493:4930005255","493:4930004449","488:4880000389","488:4880004535","496:4960000346","496:4960000357","493:4930000839","496:4960000108","472:4720001731","466:4660003632","466:4660000597","470:4700004695","496:4960004812","493:4930004145","496:4960000962","493:4930000328","496:4960006865","469:4690005285","496:4960012398","466:4660000415","479:4790001922"],"twin_admin_codes":[496,493,496,493,493,493,488,488,496,496,493,496,472,466,466,470,496,493,496,493,496,469,496,466,479],"twin_sims":[0.8164339378171038,0.7964515927780143,0.7152707744378056,0.6069020349951937,0.5083092014994904,0.46089393619786445,0.4456868254621852,0.4191105015153024,0.40649510611581874,0.3644968495299906,0.3644605852216914,0.3470416027662334,0.32354737698573943,0.31079267590375326,0.30190224132072085,0.30003941092400366,0.29791495875143525,0.28902358142321527,0.2764505215076314,0.2704788474868235,0.26713345058764304,0.25703586999669403,0.2533436662927164,0.2520274206980917,0.2500157620194689],"twin_dists":[0.08271471055075269,0.08762225132177091,0.10632177936585645,0.12979496587991202,0.15108655325625392,0.16164937881100522,0.16511320672020788,0.1712788625570609,0.17426266095467519,0.18451662645206296,0.18452572157780348,0.1889493576130997,0.19510673174179222,0.19855334850147222,0.20100375437314236,0.20152247534217377,0.20211635095378147,0.2046293616537838,0.2082632403875774,0.2100244647773123,0.21102161849491569,0.21407945976456533,0.21521643479033734,0.21562430167430635,0.2162502890513258],"n_dims_used":45,"mean_confidence":0.9275110880533854},"coverage":{"mean_confidence":0.9275110880533854,"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}}