{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000044","498:4980000033","498:4980000115","498:4980000104","498:4980000024","498:4980000027","498:4980000010","498:4980000094","498:4980000011","473:4730006602","498:4980000289","498:4980000247","498:4980000287","498:4980000103","500:5000009377","500:5000006910","498:4980000390","498:4980000025","473:4730006591","500:5000007429","498:4980000040","498:4980000090","498:4980000253","473:4730007174","500:5000009601"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,500,500,498,498,473,500,498,498,498,473,500],"twin_sims":[0.9266825002776393,0.8640233150579714,0.8074103518494787,0.743195911245691,0.7379917593657694,0.7205446801293545,0.7185719682452897,0.6747222644257995,0.6676660354027474,0.6539160307054772,0.6334106258999914,0.6192706752446607,0.607498902166644,0.6017274305171479,0.5955714276951485,0.5911201138046134,0.5737496051355507,0.5735155115965951,0.5712671565421028,0.5635088371486804,0.5581780630476707,0.5550143216582406,0.5409313538278206,0.5067374430920955,0.5067316794078048],"twin_dists":[0.05068243481114021,0.07021767792267415,0.08495087125492372,0.10006162878970098,0.10123924475666658,0.1051498776116228,0.1055887431563328,0.11520886542948704,0.11673790198793117,0.11970684859998962,0.12411494896397726,0.12714610471211565,0.1296671604384694,0.13090300900073196,0.13222140720522066,0.1331750045806085,0.13690054931561765,0.13695082041819182,0.13743375732249072,0.139101852785197,0.14024968528584753,0.14093163622945704,0.14397486353612884,0.15143190046562205,0.15143316738261406],"n_dims_used":45,"mean_confidence":0.9262754652235243},"coverage":{"mean_confidence":0.9262754652235243,"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}}