{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002858","493:4930002865","493:4930000425","493:4930002861","493:4930001695","493:4930003566","493:4930001573","493:4930003907","493:4930001189","493:4930002692","493:4930000426","493:4930000423","493:4930001073","493:4930000317","493:4930000930","493:4930000074","493:4930001175","493:4930002535","493:4930003035","493:4930003749","493:4930002034","493:4930002531","493:4930002361","493:4930001150","493:4930001927"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.677353611847501,0.5969797744536504,0.4696665626357827,0.46730123176810995,0.4662399737210257,0.4402966480542997,0.44003555543552775,0.43123457183158354,0.397257196986956,0.3824773368592289,0.3732668856513481,0.36817790845692633,0.36140300269561165,0.34426139948405693,0.3431795221227798,0.34156328502780603,0.33449330843059233,0.32047949879556525,0.316378024901166,0.31320268876793206,0.2997614213962999,0.29828196886496916,0.29505868305301425,0.2917933036333136,0.2897007166502665],"twin_dists":[0.11463758735718922,0.13191975648772297,0.15966981775922237,0.16020229305786873,0.16044149931658672,0.16635158428925984,0.16641171831450124,0.16844706851413166,0.17647370536268256,0.1800611177634375,0.1823302375768487,0.18359576893771787,0.18529422021738565,0.18966602868506105,0.18994574063805553,0.19036448413900217,0.19220883592165966,0.19592865076722055,0.19703440759716656,0.1978960538888274,0.20160004502678644,0.20201357890333663,0.2029187365634578,0.2038416873547405,0.20443637891559402],"n_dims_used":45,"mean_confidence":0.9250562879774306},"coverage":{"mean_confidence":0.9250562879774306,"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}}