{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001722","497:4970001636","497:4970001803","497:4970001631","497:4970000187","497:4970001404","497:4970001482","497:4970000968","497:4970001806","497:4970000415","497:4970001889","497:4970001478","497:4970001409","497:4970001403","497:4970001718","497:4970001804","497:4970000471","497:4970000342","497:4970001559","497:4970001322","497:4970001808","497:4970001553","497:4970001235","497:4970000247","497:4970000141"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.15748752070031843,0.13105211828520444,0.10017608658238475,0.06325149047607591,0.062198594757303,0.060813632521544175,0.05651407305975921,0.055107733039631915,0.0528227709668473,0.05074171042027867,0.05061164440814979,0.047066322353975155,0.0449132877733757,0.0447386590940592,0.042948751989762994,0.04002974048491094,0.03890852311698418,0.03105017295088008,0.03022490858356449,0.026707167708315965,0.025777983451016277,0.025035867053313256,0.02484925333923846,0.02164805910584218,0.020629780916088684],"twin_dists":[0.24971112310214497,0.2618290398355168,0.278599742690164,0.30517114254287053,0.30609754592154154,0.3073359096595645,0.31133412794502546,0.3126964071089048,0.3149724309263166,0.3171175978356421,0.31725408437743535,0.32109205240882177,0.323542429539718,0.3237454625220445,0.3258658132417806,0.3294889168387612,0.33094006920124314,0.3422458098212877,0.34357086846185875,0.34959275190163686,0.3512971406404658,0.35269691969686684,0.35305454682238485,0.35958300666013326,0.3618359888623026],"n_dims_used":45,"mean_confidence":0.8972684224446614},"coverage":{"mean_confidence":0.8972684224446614,"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}}