{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001873","477:4770002009","477:4770002196","477:4770002259","477:4770002727","477:4770002261","477:4770003038","477:4770001986","477:4770002007","477:4770003363","477:4770001929","477:4770003285","477:4770001924","477:4770002717","477:4770001882","477:4770002324","477:4770002321","477:4770002462","477:4770002004","477:4770001824","477:4770002598","477:4770002524","477:4770002958","477:4770002179","477:4770002124"],"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":[0.7993320901041535,0.759284404749263,0.7501087559012101,0.7451257707720605,0.7374837280004723,0.7251960490170667,0.7217028600125407,0.7149600497869302,0.6881779467492212,0.6526799702236309,0.6364859159368994,0.6298622516919874,0.6242138037789491,0.6160903013987946,0.6017484284674457,0.5998837028473564,0.5947891353230536,0.5931773555337513,0.5880083680053908,0.5850344793711403,0.5823853404944104,0.5786277951224761,0.5769203985375351,0.572889019208282,0.5698097199234935],"twin_dists":[0.08692451746347671,0.09638382212606411,0.09848855583005277,0.09962351081625392,0.10135391255004145,0.10411256835759841,0.1048919259983266,0.10639068969380606,0.11228065648255162,0.11997315059241186,0.12345497258175839,0.12487607639462657,0.12608697030419544,0.12782734133027063,0.13089851249617543,0.13129783593111813,0.13238897533822908,0.1327342476038689,0.13384183135384234,0.13447930839668013,0.13504735550976457,0.13585341308305576,0.13621982409821037,0.13708536856260356,0.13774691622539664],"n_dims_used":45,"mean_confidence":0.9231014675564236},"coverage":{"mean_confidence":0.9231014675564236,"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}}