{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004221","487:4870007613","488:4880003728","466:4660003098","466:4660001513","493:4930004101","493:4930004265","477:4770003789","480:4800002015","470:4700004137","466:4660000579","470:4700005654","487:4870007049","496:4960000072","493:4930005848","470:4700004518","466:4660003411","496:4960000258","470:4700005066","496:4960011461","493:4930006133","487:4870005426","466:4660003793","469:4690001344","470:4700004016"],"twin_admin_codes":[470,487,488,466,466,493,493,477,480,470,466,470,487,496,493,470,466,496,470,496,493,487,466,469,470],"twin_sims":[0.2004842464292674,0.19840493872149112,0.18946244312204577,0.18767002098283223,0.18653809493430729,0.18171315936362803,0.1701889186146837,0.16974549466978478,0.163109639745956,0.16042538026984324,0.15280430859676317,0.1458710446799419,0.14423864354432755,0.14135904966761095,0.13431853351034717,0.13205954119873314,0.13191754825682134,0.12234765521483847,0.1220605388269261,0.12127571046707915,0.11928714755294256,0.1184007964804058,0.1177894308850429,0.11599588108641934,0.11480528722109024],"twin_dists":[0.232835625773631,0.23358966862101616,0.23689650921055205,0.23757235811378916,0.23800149504458457,0.23985155353836257,0.24441579189240456,0.2445957671540789,0.2473304494822903,0.2484595253016081,0.2517420009859414,0.2548342837616799,0.2555780830091748,0.25690553541679195,0.2602382175662321,0.2613352485221837,0.26140467459140654,0.26621980547390683,0.2663686244717175,0.26677678536643556,0.2678200679052519,0.26828937256058294,0.26861464784732636,0.2695764282620679,0.27022120030918845],"n_dims_used":43,"mean_confidence":0.9104656840479651},"coverage":{"mean_confidence":0.9104656840479651,"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}}