{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001510","470:4700001809","470:4700001364","470:4700002451","466:4660001879","490:4900001213","470:4700002452","469:4690002225","466:4660000211","469:4690001928","469:4690003254","470:4700000962","466:4660002391","466:4660002291","469:4690002226","470:4700002616","466:4660001882","496:4960012070","469:4690003255","469:4690002021","466:4660000287","496:4960011903","496:4960012128","466:4660003065","469:4690003173"],"twin_admin_codes":[470,470,470,470,466,490,470,469,466,469,469,470,466,466,469,470,466,496,469,469,466,496,496,466,469],"twin_sims":[0.875975909091492,0.737293693153136,0.6889635148056471,0.6539751743330771,0.6377260078949251,0.6330869424356033,0.5978346921875362,0.5804567332688179,0.5764340289370388,0.5757122205751163,0.5645768961054668,0.5613303940511107,0.5602475033178845,0.5600732188326373,0.559785667504689,0.5595496092798622,0.550364956971961,0.5499281498632523,0.5469761015939378,0.5380904346281522,0.5302714386872708,0.5287366241974056,0.5278862196051382,0.5273572640550557,0.5240242534897491],"twin_dists":[0.06683596253742972,0.1013967922837576,0.11210913840877011,0.11969410423653454,0.12318874687665043,0.12418439512998276,0.13173665440871937,0.13546102206969332,0.13632421788516477,0.13647916100406454,0.1388720491419412,0.13957074144726148,0.1398039132390162,0.13984144651124816,0.1399033760310711,0.13995421884025597,0.14193489041568808,0.14202921514448824,0.14266701109326907,0.14459045589347844,0.146288059928932,0.1466218938636723,0.14680695301723795,0.14692209330859707,0.1476481935028881],"n_dims_used":43,"mean_confidence":0.9124195187590843},"coverage":{"mean_confidence":0.9124195187590843,"n_dims_used":43,"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}}