{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011939","496:4960011854","496:4960011940","496:4960011769","496:4960011232","496:4960011073","496:4960011922","496:4960011578","496:4960011315","496:4960012021","496:4960011689","496:4960011842","496:4960010282","496:4960003671","496:4960011409","496:4960011681","496:4960011853","496:4960012022","496:4960011317","496:4960012020","496:4960011768","496:4960011583","496:4960011508","496:4960011156","496:4960012078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.803748275941194,0.774798440444776,0.6999976129017296,0.6954263234562181,0.6205671460400557,0.616524307812617,0.5879713248555194,0.5765670830941731,0.5578361641144636,0.5531055605021397,0.5330212778129528,0.46797245597793824,0.4441435587229547,0.44382308359050526,0.43007703970792044,0.40666174495132074,0.4058699724353848,0.40335070722238753,0.39026917200071504,0.36940234695054414,0.3681631094417703,0.364679312522115,0.3626466362819422,0.36245090109963185,0.3287134333434576],"twin_dists":[0.0858487353531537,0.09277663978270075,0.10969257231610433,0.11069546341211016,0.12686835907012772,0.12773438462423586,0.13384977063209952,0.13629565849754016,0.14032335513377767,0.14134335489068145,0.14569045771129382,0.16005109614651145,0.16546717537625125,0.1655407396595502,0.1687159994098637,0.17422298524609586,0.17441156605539018,0.1750126885173821,0.17816191382807187,0.1832904847331643,0.1835994618115765,0.18447087147194136,0.18498124692888318,0.18503046954389332,0.19373242198514398],"n_dims_used":45,"mean_confidence":0.9163050333658854},"coverage":{"mean_confidence":0.9163050333658854,"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}}