{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006793","496:4960007328","496:4960005724","496:4960006659","496:4960005291","496:4960005847","496:4960005995","496:4960004684","496:4960007187","496:4960006528","493:4930000972","496:4960004679","496:4960007055","496:4960007320","493:4930004283","496:4960006406","496:4960006655","496:4960004526","496:4960004676","496:4960004532","496:4960007705","496:4960007707","496:4960005582","496:4960006660","496:4960006789"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5551402860308668,0.46082853951162905,0.45654944864724234,0.43812124677628805,0.3888149091919198,0.3618429111415231,0.35822052193741916,0.34984460624812125,0.32052044784167827,0.2955581462696449,0.2921218023406395,0.29201456196517395,0.27835396935977924,0.2598103309204869,0.25663324401871157,0.2528919422118437,0.2488657690840854,0.24830508274116503,0.2457733341665982,0.24514881279743672,0.24317057512598994,0.23670116115050888,0.23588419988388562,0.23587878187600367,0.23308953366359517],"twin_dists":[0.14090447338089968,0.16166418486485307,0.16263462482642327,0.16685304366015768,0.17851500897123862,0.18518345025417673,0.18609763270314486,0.18822986883072243,0.19591765114605716,0.20277809818197512,0.20374856200910166,0.2037789564970317,0.2077067618867001,0.21323187190099135,0.21420293955537845,0.21535625883725082,0.21660959041430378,0.2167851556583119,0.21758109523862035,0.21777824430763085,0.2184048808250461,0.22047752902248705,0.22074187622156372,0.22074363134232944,0.2216507140731754],"n_dims_used":45,"mean_confidence":0.9225341796875},"coverage":{"mean_confidence":0.9225341796875,"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}}