{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002892","480:4800005838","493:4930000941","493:4930001300","470:4700005620","493:4930003756","493:4930000025","493:4930002040","493:4930005100","493:4930005842","493:4930004554","493:4930000421","493:4930001577","481:4810000402","493:4930003603","493:4930003418","493:4930001284","493:4930001292","496:4960011917","470:4700004668","488:4880004296","493:4930001747","493:4930001714","493:4930002897","493:4930006082"],"twin_admin_codes":[493,480,493,493,470,493,493,493,493,493,493,493,493,481,493,493,493,493,496,470,488,493,493,493,493],"twin_sims":[0.3524756559697136,0.3353485843581418,0.33512579892310207,0.28152984963045524,0.266533726930704,0.2655517421442694,0.254241169897608,0.25271564746984326,0.233388744827355,0.2203314467465789,0.2170981490900877,0.20811636832554947,0.20492339926848296,0.19800553447023492,0.18695798674914352,0.183503919650598,0.18224183299116836,0.17062261008684165,0.16818233519281703,0.1640383972233063,0.16360088092913885,0.16093053665632534,0.15669547347702414,0.15371089379210004,0.1532257938737509],"twin_dists":[0.1875572613858782,0.1919846068522358,0.19204298494145444,0.20678341624667546,0.21120119390206663,0.2114957733239235,0.21493909627460886,0.21541087119412464,0.22155306892875876,0.22589368594543682,0.22699487469575527,0.2301131025970682,0.23124363316972962,0.23373513296858575,0.23784209259021086,0.23916091513834592,0.23964716313279003,0.2442400920424052,0.24523292332049734,0.24694292455916964,0.24712528024405767,0.24824600036718258,0.2500514633138182,0.2513453375531317,0.25155737202316475],"n_dims_used":45,"mean_confidence":0.9232438829210069},"coverage":{"mean_confidence":0.9232438829210069,"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}}