{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002215","493:4930000742","493:4930003061","493:4930003236","493:4930003928","493:4930003234","493:4930000560","493:4930001884","488:4880001041","493:4930002214","488:4880000469","493:4930001723","493:4930001607","493:4930005121","496:4960004197","493:4930000648","493:4930004692","496:4960001438","493:4930004146","488:4880005671","493:4930003077","493:4930005120","493:4930005374","488:4880001120","470:4700005913"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,488,493,493,493,496,493,493,496,493,488,493,493,493,488,470],"twin_sims":[0.587275211621714,0.5581996062747221,0.5419843302127022,0.44796830085816697,0.44396766466545856,0.4326690265891584,0.4306885889869273,0.4093308797014119,0.3805472414801633,0.3733934094958499,0.3398458464194858,0.32577006488552157,0.3214632243698156,0.3134816501233906,0.3117650857154894,0.31076662775970265,0.2994986051055021,0.2976961332200456,0.2975552018789875,0.2950878136771485,0.2881424033726583,0.2851086776013307,0.28396504645375137,0.28326462306514655,0.28325448833911016],"twin_dists":[0.1339989707047871,0.14024504352674985,0.1437468507670546,0.16459077411342035,0.16550754890123795,0.16811420552262699,0.16857388078807958,0.17358845894112518,0.18053440906005133,0.1822988826595054,0.19081060995933272,0.19451395823521234,0.1956646224653807,0.1978201578565326,0.19828778949772446,0.19856046861468576,0.20167341950699155,0.2021776629712544,0.2022171640818799,0.20291053013331553,0.20488090114229243,0.20575044417304372,0.20607968038697533,0.20628171770816894,0.20628464328371468],"n_dims_used":45,"mean_confidence":0.925366465250651},"coverage":{"mean_confidence":0.925366465250651,"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}}