{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000964","499:4990003413","477:4770000153","477:4770001750","485:4850000957","499:4990001300","485:4850003965","485:4850000483","477:4770001201","499:4990001565","485:4850001126","469:4690005208","473:4730002210","500:5000003617","500:5000006279","467:4670000310","481:4810003796","467:4670001878","485:4850001295","473:4730000959","469:4690001859","468:4680001090","469:4690005850","477:4770001688","499:4990002614"],"twin_admin_codes":[477,499,477,477,485,499,485,485,477,499,485,469,473,500,500,467,481,467,485,473,469,468,469,477,499],"twin_sims":[0.5221870962202028,0.41930763924370773,0.38167066866511096,0.2759454685249793,0.2666506604699357,0.21025951019309064,0.1863738064515664,0.17250961602247905,0.16920657686850676,0.16633706099884482,0.16393609994635788,0.16297937493346426,0.16087877698286845,0.1593785774263899,0.15896695336378308,0.15872292219726186,0.15646273873266606,0.1317445416418778,0.13042386845374057,0.1290196576289654,0.12794327281797205,0.11632318379166286,0.11371807157840731,0.10466716160505786,0.10456884691994033],"twin_dists":[0.14804886461798153,0.17123254541734922,0.18025878607001325,0.20841128659164812,0.21116616076585956,0.22936090001157286,0.23806393203244552,0.24347932134344688,0.24481495617941093,0.2459905801710201,0.24698553025376152,0.24738493025328184,0.24826785629425055,0.24890355983365153,0.24907874446863892,0.2491827586024076,0.25015170739533055,0.26148934060138296,0.26213842876201215,0.2628340372566186,0.2633711336012295,0.26940006712560094,0.2708144945537366,0.27593178031410925,0.2759892200933829],"n_dims_used":45,"mean_confidence":0.9211715698242188},"coverage":{"mean_confidence":0.9211715698242188,"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}}