{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003531","475:4750003270","475:4750003816","475:4750004213","475:4750004315","475:4750003278","475:4750003443","475:4750003103","475:4750003526","475:4750003268","475:4750004717","475:4750003109","475:4750003530","475:4750002933","475:4750003442","475:4750003813","475:4750003115","475:4750002934","475:4750003437","475:4750004814","475:4750004626","475:4750004318","475:4750003363","475:4750002870","475:4750003448"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9926103429699381,0.9610292523320437,0.9456219852798314,0.9016430540855622,0.8781572166151284,0.874747379768919,0.8631398126378207,0.8614726883933029,0.8608871395923063,0.860481264620981,0.8592589874874453,0.8560064443652905,0.855612106237082,0.8507302794796646,0.8411187834741847,0.8398883012329912,0.836709451333082,0.8348758270129867,0.8323151456355409,0.8292927917715148,0.8231783449768403,0.8227683059042626,0.8207779886629871,0.8170755049945785,0.8112799369350366],"twin_dists":[0.015818153597556218,0.0366192769553611,0.043430301396525324,0.05909976023291649,0.06620533083918036,0.06718921839379552,0.07046300621476849,0.07092429601147145,0.07108581650662127,0.071197624222802,0.071533590452428,0.07242232165152582,0.07252955889034955,0.0738482702613614,0.07639940830912513,0.07672194402381695,0.07755114379565187,0.07802685294635513,0.0786881061126114,0.0794640846392451,0.08101969848478716,0.08112336030226555,0.08162539136936625,0.0825543725085429,0.08399618975017338],"n_dims_used":44,"mean_confidence":0.9092204354026101},"coverage":{"mean_confidence":0.9092204354026101,"n_dims_used":44,"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}}