{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003848","496:4960000822","493:4930005602","493:4930004749","493:4930003847","496:4960002599","493:4930004013","496:4960000823","493:4930002631","496:4960002742","493:4930001490","496:4960000607","488:4880005822","493:4930005146","493:4930002628","493:4930004336","493:4930005148","493:4930002956","493:4930004887","493:4930001948","496:4960000480","493:4930004020","493:4930003664","493:4930004902","493:4930004750"],"twin_admin_codes":[493,496,493,493,493,496,493,496,493,496,493,496,488,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.6077042181389888,0.5152724301255335,0.5090001783391223,0.4867125642622896,0.4779308261884223,0.47447891607612497,0.46909240831213567,0.46552555670277945,0.4637678701298162,0.4459423331938455,0.4442756844442802,0.4380136118021482,0.4234486775345353,0.41298305145705105,0.4080810599051217,0.40435436126848023,0.39287984441179646,0.385161763437851,0.3737576366572061,0.37369168723954216,0.3729385113838655,0.35744855239337914,0.3445044859694258,0.3425034259693844,0.33578547773670686],"twin_dists":[0.12962319664266297,0.14955987858537348,0.15093482009214548,0.1558582102700982,0.15781639656128615,0.1585892568618881,0.15979898542825405,0.160602633685391,0.16099943941252715,0.1650546478496776,0.1654368521750102,0.166877880348393,0.17026173377458714,0.17272317827634448,0.1738853467561304,0.17477300559272685,0.1775295838363614,0.17940475152337917,0.18220864971471304,0.18222498468858747,0.1824116391530673,0.18629306527347003,0.18960324464938524,0.19012077903451108,0.19187018553070898],"n_dims_used":45,"mean_confidence":0.9295672946506076},"coverage":{"mean_confidence":0.9295672946506076,"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}}