{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008668","479:4790000001","470:4700008516","470:4700007708","470:4700008456","479:4790002716","489:4890004106","470:4700004813","479:4790000083","470:4700000248","470:4700008181","472:4720001397","479:4790003115","479:4790004163","470:4700006723","472:4720000167","470:4700008356","496:4960002450","479:4790000895","470:4700008355","472:4720000506","472:4720001370","470:4700007705","470:4700009021","472:4720001296"],"twin_admin_codes":[470,479,470,470,470,479,489,470,479,470,470,472,479,479,470,472,470,496,479,470,472,472,470,470,472],"twin_sims":[0.7825075140700024,0.6571906389858037,0.6346713407459744,0.6284398791234576,0.619697615194383,0.612080211011724,0.6087180926777561,0.6005014189401333,0.5974216271657763,0.568394758969419,0.5632199572843981,0.5616881112940421,0.561053628123579,0.5590404718638321,0.5454245573708113,0.5441051183373304,0.5334064850177829,0.5320677608891333,0.5305795392920828,0.5237262055389428,0.5146741231060457,0.5137973973405634,0.5093944916229382,0.5082429139471132,0.5020988388684041],"twin_dists":[0.09095883828617266,0.119000915785279,0.12384443055388715,0.12518107441891704,0.12705464338902211,0.1286861462371341,0.12940609718310045,0.13116555193576226,0.13182512168316188,0.13805103346471662,0.13916401774084966,0.13949372985337544,0.1396303298521179,0.1400638882858877,0.14300245997632152,0.14328785835302169,0.1456067945495462,0.14589760561786325,0.14622107047481528,0.14771317388873603,0.1496908516299569,0.14988284030742055,0.15084825593300824,0.1511011123145602,0.1524527660978299],"n_dims_used":43,"mean_confidence":0.9151012509368187},"coverage":{"mean_confidence":0.9151012509368187,"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}}