{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002712","477:4770002868","477:4770002441","477:4770002782","477:4770002713","477:4770003272","477:4770002642","477:4770001977","477:4770001917","477:4770002296","477:4770002038","477:4770002227","477:4770002790","477:4770002228","477:4770002580","477:4770003023","477:4770002942","477:4770002708","477:4770002634","477:4770002861","477:4770002860","477:4770002789","477:4770001803","477:4770002926","477:4770002436"],"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":[0.7766969021864997,0.7678724356979565,0.6107090375255215,0.60187154036842,0.5681821435974744,0.5367700360533946,0.533052180687026,0.5283221460474492,0.5276398981241155,0.5264850659793626,0.5263901042840307,0.5243484689416311,0.5182112336041453,0.5177901967753339,0.5059668945561548,0.500177046545837,0.49442459628579705,0.4906854990265292,0.489858237820065,0.48968954622886374,0.4873228686099575,0.4855207329001844,0.48452782574883885,0.48125378612618197,0.47702004577992047],"twin_dists":[0.0923306388390097,0.09439501797980572,0.12897977032867022,0.13087214934214803,0.13809673828229072,0.14487678232446102,0.14568374545816568,0.14671208167436148,0.14686056786507384,0.14711200406869895,0.1471326850254947,0.14757751757535634,0.14891709474338588,0.14900913094858448,0.15160130883863773,0.15287646662280732,0.15414746208901187,0.15497589993968633,0.1551594405696159,0.15519687876473892,0.15572253245529752,0.1561233185779901,0.1563443316380785,0.15707410801625593,0.1580201374052042],"n_dims_used":45,"mean_confidence":0.9214577568901909},"coverage":{"mean_confidence":0.9214577568901909,"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}}