{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003217","490:4900002795","490:4900006507","494:4940008189","490:4900002956","466:4660002621","487:4870010332","494:4940004214","487:4870002953","494:4940004571","490:4900013236","488:4880000373","481:4810002345","478:4780004616","496:4960010978","487:4870007023","490:4900009818","485:4850004275","486:4860001834","494:4940004453","478:4780007985","487:4870001067","485:4850004940","494:4940007637","470:4700004066"],"twin_admin_codes":[487,490,490,494,490,466,487,494,487,494,490,488,481,478,496,487,490,485,486,494,478,487,485,494,470],"twin_sims":[0.06742442131047173,0.027408257222059064,0.017812685513159805,0.01243623466408254,0.009658525769766925,0.006720127216868702,0.005725149615814228,0.005610629137698824,0.0051258496922407136,0.004328864701577767,0.004263083872172212,0.0028830381570998584,0.0025203594752111393,0.0021175321170425676,0.0014830315421558628,0.001259356242686489,0.001164694743490686,0.0011449663520070057,0.0011275740764974927,0.0011155796344037188,0.0009136653577952063,0.0008633347127913141,0.0008577368260517766,0.0006321967140687876,0.0006215389246967748],"twin_dists":[0.30161922939153907,0.348340272381826,0.36861685272557976,0.38470659916658795,0.3956341953625165,0.4108079365172567,0.41733531547772396,0.4181511739341918,0.4217806286693846,0.4284854374061297,0.4290877925588984,0.444197731741851,0.4492738938693545,0.4557652341103446,0.46876115785670436,0.47460745979833163,0.47737650844718216,0.4779797570269643,0.4785196109527866,0.47889642938747257,0.4858780122265628,0.48784107967626006,0.48806594679469384,0.49849848000534785,0.499073436643501],"n_dims_used":43,"mean_confidence":0.9048037861668786},"coverage":{"mean_confidence":0.9048037861668786,"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}}