{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008963","490:4900008485","490:4900010260","490:4900008380","494:4940007854","490:4900006481","490:4900008509","490:4900008393","490:4900009397","490:4900006504","490:4900007588","487:4870002723","490:4900008266","490:4900009809","466:4660011484","490:4900006248","490:4900002323","490:4900009810","490:4900008506","490:4900008612","466:4660004942","480:4800004702","480:4800004354","490:4900006490","490:4900008171"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,487,490,490,466,490,490,490,490,490,466,480,480,490,490],"twin_sims":[0.0019688638222252683,0.0011591307775780711,0.0011147826196981276,0.00046082775372063633,0.00040182640148937607,0.00030769344576004123,0.00029090207690594635,0.00020719403571682455,0.0001676494735692333,0.00016046129482000622,0.0001529217133331346,0.00015205040595394365,0.00012100608892519209,0.00005334482930757196,0.00004200352020386786,0.00004086035832421262,0.000040553928127348864,0.00003439216151048224,0.000027069209651296426,0.00001651885873468364,0.000014661493063943585,0.000013881364440947435,0.000013439851627735039,0.000010852343995357114,0.000010730697069754302],"twin_dists":[0.45845137145438153,0.47754567771651446,0.4789216012656791,0.5090843412843384,0.5136036120408787,0.5222959168693223,0.5241050733403344,0.5349143658045887,0.541551235321752,0.5429144358741599,0.5444075916051059,0.5445846006071741,0.5516125783258632,0.5761140180084445,0.58307012228206,0.5838678045889101,0.5840852324999659,0.5888252559681554,0.5956444883410648,0.6094700665778783,0.6127622558678552,0.6142655024934105,0.6151524322678104,0.6209882970573347,0.6212944090492329],"n_dims_used":45,"mean_confidence":0.9065450032552084},"coverage":{"mean_confidence":0.9065450032552084,"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}}