{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009103","490:4900009358","490:4900008033","490:4900009312","490:4900008248","490:4900009148","490:4900009254","490:4900007804","490:4900009022","490:4900008480","490:4900009021","490:4900008357","490:4900007919","490:4900005977","490:4900009253","490:4900008477","490:4900008478","490:4900007439","490:4900008140","490:4900008365","490:4900005976","490:4900007448","490:4900007075","490:4900007200","490:4900007449"],"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":[0.05595724837027973,0.02116001114591336,0.01415824457226656,0.006751472005063176,0.0027412088293536237,0.0019740643910297387,0.0011789469917771354,0.000988948960211982,0.0009031888166029786,0.0008220972061663945,0.0008021770232060657,0.0006546834036398674,0.00035161486754777574,0.00020624476699522174,0.00014094173821983387,0.00011191695116197281,0.000021365171137824838,0.000012087651060670473,0.000006797111308277198,0.000006417087143875607,0.000006147130588055908,0.000004895885392524126,0.0000041375152648132085,0.0000038955052162914815,0.0000034551500195339264],"twin_dists":[0.31187011896491684,0.3606510520198873,0.37897803422966514,0.4106168249991581,0.44610917620868057,0.4583543064636283,0.47694656654991235,0.48312149591890063,0.48627820965250546,0.48953041507614437,0.49037487554730913,0.497314453125,0.5179688328531467,0.5350591473995157,0.5469293294895065,0.553995103260117,0.6023082074515792,0.6180531913078703,0.6335695706609197,0.635099423014193,0.6362398605063362,0.6422451745190171,0.6466501490172838,0.6482203935923151,0.651334335665418],"n_dims_used":45,"mean_confidence":0.881241946750217},"coverage":{"mean_confidence":0.881241946750217,"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}}