{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009289","490:4900009804","490:4900009301","490:4900010000","490:4900010380","490:4900010095","490:4900010206","490:4900009692","490:4900010464","490:4900010387","490:4900010641","490:4900007860","490:4900010558","490:4900009488","490:4900009487","490:4900011744","490:4900002423","490:4900008960","490:4900012082","490:4900010898","490:4900009082","490:4900008751","490:4900012153","490:4900001959","490:4900011811"],"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":[0.5638414174072622,0.5177811054003968,0.4929378742149799,0.4491993336809059,0.4439084442102239,0.44359257188337825,0.42737058849748066,0.4038050416702631,0.3967750225023223,0.3964761607477871,0.3844868045382793,0.36473259508793604,0.35534707399482585,0.35007775635376265,0.33335273740315635,0.32936892788238276,0.3187045190311514,0.30753511201609585,0.30381988080114697,0.29660516752601124,0.29629747465497674,0.28714345615617626,0.2866231409521417,0.27943028704883616,0.26788688902315005],"twin_dists":[0.13903028886616733,0.1490111184684212,0.1544766405001504,0.1643092989883649,0.16552114334421514,0.1655936656857384,0.169345948474465,0.17490415566856765,0.1765897489299347,0.1766617076377587,0.1795695788684038,0.1844575123505482,0.18682618063259238,0.18817015928053085,0.19250834672964495,0.19355889824868722,0.1964062013830885,0.19944645453242688,0.200471715154446,0.20248373300359487,0.20257017582701145,0.2051666159673014,0.20531567031119685,0.20739312304921703,0.21079637080166128],"n_dims_used":45,"mean_confidence":0.9104388766818576},"coverage":{"mean_confidence":0.9104388766818576,"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}}