{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008142","490:4900007922","490:4900007920","490:4900009022","490:4900007806","490:4900009021","490:4900007919","490:4900008249","490:4900008138","490:4900008032","490:4900007204","490:4900008252","490:4900005593","490:4900008253","490:4900007198","490:4900007924","490:4900007813","490:4900008030","490:4900007923","490:4900007918","490:4900007082","490:4900008912","490:4900007439","490:4900006229","490:4900005591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1247652196881704,0.06927627831847595,0.029891654220868435,0.02080122095772641,0.017874754971438093,0.016120611636080303,0.014861428688199018,0.003344787690487199,0.0020336507963897767,0.0014836789001674226,0.00008130000235892264,0.00004496563865156211,0.00003410379603066289,0.000023281887589863064,0.000021576015266580583,0.000021166706916178864,0.000017039196988994294,0.000016282649831034246,0.00001346539131810549,0.000007023889748240545,0.000007014433313379397,0.000006797111308277198,0.000004296900248015752,0.0000030314185981427164,0.0000024410786780154386],"twin_dists":[0.2649771559738683,0.30010016229578096,0.3441147494682572,0.3614499891822276,0.368457646777632,0.3731561670433433,0.3768144856607999,0.43852028065936494,0.4572586406811128,0.46874545413038254,0.563642242773639,0.5810954360137384,0.589066403727662,0.5998974086552893,0.6020331337624807,0.6025695051172422,0.6086111416370069,0.6098685344533935,0.6151003737067569,0.6326952225129879,0.6327311381087551,0.6335695706609197,0.6456634518527399,0.6547137626169216,0.6602702070666205],"n_dims_used":45,"mean_confidence":0.8886539035373264},"coverage":{"mean_confidence":0.8886539035373264,"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}}