{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008089","490:4900008968","490:4900010204","490:4900010386","490:4900008531","490:4900010008","490:4900010969","490:4900009498","490:4900001531","490:4900010379","490:4900009404","490:4900010198","490:4900008420","490:4900011059","490:4900009391","466:4660003487","466:4660005191","490:4900009402","490:4900008741","490:4900007368","490:4900008530","490:4900009510","490:4900009494","490:4900008302","490:4900010897"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490],"twin_sims":[0.47649114846387236,0.44580953951237784,0.419178888569373,0.40966487731891044,0.3621519574588595,0.35711812200524906,0.2951594794302651,0.2536286546240109,0.24561304062695444,0.23912625230860193,0.21856110042204727,0.2111749678292203,0.1812755379890116,0.16932276445830957,0.1674513488693612,0.16164473088524645,0.16024520772260087,0.15816552693305355,0.14590958098416373,0.1444053477648952,0.14107619680154693,0.13760185907941871,0.1337020250434657,0.12773713288306196,0.12434617430717348],"twin_dists":[0.15813850919968217,0.1650850807454024,0.17126279409849818,0.17350918731701287,0.1851056726001225,0.18637678362723986,0.20289034310586798,0.21512830270174793,0.21763166594115135,0.21969632258545382,0.22649527242918288,0.22904117988518274,0.24002106042685697,0.24476765792202132,0.24553234156855946,0.24794494607195605,0.2485358007756178,0.24942077651579836,0.2548167994578349,0.2555018394808983,0.2570370079253609,0.2586681731387477,0.2605362268013481,0.26347438339112744,0.2651912288938544],"n_dims_used":45,"mean_confidence":0.9180326673719618},"coverage":{"mean_confidence":0.9180326673719618,"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}}