{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005951","485:4850001776","466:4660007712","481:4810000250","481:4810006018","499:4990002008","481:4810004510","488:4880001584","485:4850002899","466:4660006199","470:4700007873","481:4810002700","485:4850001409","470:4700008496","466:4660000860","485:4850001335","470:4700003215","489:4890000750","470:4700002187","466:4660008141","488:4880003741","470:4700008652","470:4700006598","472:4720000694","493:4930000933"],"twin_admin_codes":[481,485,466,481,481,499,481,488,485,466,470,481,485,470,466,485,470,489,470,466,488,470,470,472,493],"twin_sims":[0.21596807044681499,0.16967583456510868,0.15175864378977497,0.14193128516290623,0.1303869167358536,0.10277093808079145,0.10011771663195301,0.0943621279948707,0.08621398831096398,0.07342613829245907,0.07264905510144752,0.06889225603411048,0.06767362328859332,0.0668155608576122,0.06422016330730124,0.058451400943395584,0.05779612643421319,0.05515134668176147,0.05178656605600054,0.04836638990114218,0.04696531913850532,0.04673408229571716,0.04452611415880651,0.04354317118011972,0.04350438450751403],"twin_dists":[0.2273823521800609,0.24462407120668186,0.25220166744441774,0.25664015295255266,0.2621566610420616,0.2770471329931205,0.2786350277858491,0.2821963997004612,0.28754357183999263,0.29681223908632,0.29741625634976815,0.3004124349506825,0.30141284816751734,0.30212609492661063,0.30432993130246505,0.30950262731691075,0.31011642757716196,0.312653730249808,0.31603159917153717,0.3196575050601604,0.3212048846415257,0.32146396919834713,0.3239934782097371,0.32515355434885973,0.3251997801327754],"n_dims_used":45,"mean_confidence":0.9147437201605902},"coverage":{"mean_confidence":0.9147437201605902,"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}}