{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000742","493:4930004692","493:4930001884","493:4930003247","493:4930001426","493:4930003236","493:4930002049","493:4930001179","493:4930004828","488:4880001120","493:4930001066","493:4930001883","496:4960000001","493:4930004880","493:4930005120","488:4880000469","493:4930003918","493:4930001723","493:4930001885","493:4930004698","493:4930003061","496:4960000035","493:4930002095","493:4930004990","493:4930004710"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,496,493,493,488,493,493,493,493,493,496,493,493,493],"twin_sims":[0.7381087351372612,0.5717724648075877,0.5480424787072908,0.5447293375043313,0.4962948825129157,0.4476723537558653,0.44396766466545856,0.42302021355104524,0.4115214197258094,0.40943390785518413,0.401707828966705,0.40106622912603695,0.39000679972193264,0.3832697534716145,0.3784432115646548,0.36580872934913644,0.36538401200142484,0.3628976152916763,0.3544237680471408,0.35329056416065346,0.35182040529417846,0.3513559750997597,0.3509481541940169,0.33720330217937594,0.33571177000385427],"twin_dists":[0.10121283493707393,0.13732520203881962,0.1424365516524738,0.1431528227532614,0.15373376509581033,0.16465848573045397,0.16550754890123795,0.17036199572304717,0.17306906814000428,0.17356400301031463,0.17540560426870122,0.17555924807864282,0.1782255721180295,0.17986713635193266,0.18105167357601756,0.18418791177132113,0.18429426712901245,0.18491815154723074,0.18706092485923884,0.1873494676476269,0.18772452540917428,0.18784317757813276,0.18794743478089518,0.1914994149311182,0.19188948374703088],"n_dims_used":45,"mean_confidence":0.9258319430881077},"coverage":{"mean_confidence":0.9258319430881077,"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}}