{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002664","488:4880005786","470:4700008361","481:4810002226","493:4930000169","479:4790002694","481:4810003205","479:4790002187","496:4960009837","470:4700000337","496:4960011023","493:4930000224","480:4800004103","485:4850004854","496:4960005349","489:4890001591","496:4960004141","489:4890000892","480:4800004025","496:4960006311","479:4790002308","481:4810001597","488:4880000830","470:4700007967","496:4960001920"],"twin_admin_codes":[481,488,470,481,493,479,481,479,496,470,496,493,480,485,496,489,496,489,480,496,479,481,488,470,496],"twin_sims":[0.23799417702457917,0.22363381493363377,0.2173541252871232,0.19127840572662363,0.1423345669033192,0.13485717509505532,0.11878786837715034,0.10794959618140469,0.10704733964718559,0.10591027300617657,0.10480030503493548,0.09457732291820017,0.09152730821730513,0.0889164028636643,0.08830450086999878,0.08232710196093959,0.08209126699926139,0.08036563676881674,0.08004653490751165,0.07713322370848304,0.07306044053108653,0.07274980789684635,0.06296574760128355,0.06223055530911251,0.06203465362597714],"twin_dists":[0.2200603577602463,0.2247800841734135,0.22690729509067517,0.23621632950389593,0.2564536030134514,0.25997868741697405,0.26808409641172287,0.27403768337901185,0.27455381316995114,0.2752090965051535,0.2758540589612521,0.2820602111529128,0.284013732484123,0.2857273340438795,0.28613470031323834,0.2902370765940228,0.29040374691318654,0.2916350972029567,0.2918651138444795,0.29399987915094966,0.29709584404193445,0.2973376483862501,0.30542130016378777,0.30606923656049095,0.30624294613480235],"n_dims_used":43,"mean_confidence":0.9072616932003997},"coverage":{"mean_confidence":0.9072616932003997,"n_dims_used":43,"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}}