{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002051","477:4770003436","477:4770001933","477:4770003287","477:4770002660","477:4770002581","477:4770002951","477:4770002804","477:4770002871","477:4770003286","477:4770003487","477:4770001403","477:4770002715","477:4770002521","477:4770002198","477:4770002791","477:4770001868","477:4770002182","477:4770003198","477:4770002387","467:4670001814","467:4670002429","477:4770002119","472:4720006309","467:4670001959"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,467,477,472,467],"twin_sims":[0.6395235920979356,0.6271408462018331,0.6181900026935551,0.5466709154324482,0.5059649110569205,0.46913760714242114,0.4507427461509791,0.4143725580862007,0.355101748266919,0.322211450127543,0.3043426773699392,0.2933874630543069,0.27713893119828403,0.26806977085699657,0.25062984767057966,0.24830209397507447,0.23544324821986792,0.23028680224874212,0.23021596433044622,0.22871396812969816,0.22412253114749045,0.21614243001022992,0.19942474879305438,0.18550626238274107,0.17807684665422946],"twin_dists":[0.122802734375,0.1254595786788997,0.12737760006166665,0.14273298032149187,0.15160174500774592,0.15978881509077517,0.16395680678790792,0.172394849571771,0.18688852221388189,0.19546410398808892,0.20032700649764767,0.20339034245900656,0.2080617127407921,0.21074175582714258,0.21605885816323667,0.21678609219791073,0.22088480535481225,0.2225693901359173,0.22259270447219442,0.22308816343922644,0.22461621647242405,0.2273224794459098,0.23321916566566617,0.2383942805000765,0.24126891547499454],"n_dims_used":45,"mean_confidence":0.9245635986328125},"coverage":{"mean_confidence":0.9245635986328125,"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}}