{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001808","477:4770002729","477:4770002805","477:4770002396","477:4770001809","477:4770003118","477:4770002464","477:4770002723","477:4770002596","477:4770003367","477:4770002134","477:4770002591","477:4770001941","477:4770002397","477:4770002238","477:4770003032","477:4770002721","477:4770002244","477:4770002452","477:4770003507","477:4770002260","477:4770002597","477:4770002120","477:4770002799","477:4770003347"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.907091316134733,0.7941776563567399,0.7907798031194206,0.7868355799374775,0.7791601180148637,0.773611840298477,0.763562499261488,0.754620321481288,0.7251654180907751,0.7158283006637289,0.707898359749951,0.6974949906090601,0.6911235932148798,0.6847742686904771,0.6842213026354471,0.6804348525690272,0.6742536552173255,0.6451775463853333,0.6270371116550166,0.6121623399456091,0.6108625837086262,0.6063433833525574,0.5951808595251428,0.5861835667146754,0.578852469283933],"twin_dists":[0.057354595382661765,0.0881709265033447,0.0889873844572245,0.08993017662928729,0.09175036652268316,0.0930548715798584,0.09539549391815198,0.09745616442472876,0.10411941131967066,0.10619809814915937,0.10795292934378461,0.1102419367764325,0.11163716755339012,0.11302304849856312,0.113143545344341,0.11396783319783879,0.11531053870944505,0.12158773401206875,0.12548181687859847,0.12866855872998822,0.12894689034898077,0.12991458819628976,0.13230506645758808,0.1342329680202894,0.13580520456989542],"n_dims_used":45,"mean_confidence":0.9241248236762153},"coverage":{"mean_confidence":0.9241248236762153,"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}}