{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001780","477:4770001777","477:4770000757","477:4770001833","485:4850007905","485:4850007879","477:4770001728","477:4770000723","477:4770000770","477:4770001724","477:4770001782","477:4770000880","477:4770000829","477:4770003718","485:4850007843","477:4770001432","477:4770002012","500:5000001802","477:4770000943","477:4770001776","477:4770003770","477:4770000730","477:4770001836","477:4770003547","477:4770000816"],"twin_admin_codes":[477,477,477,477,485,485,477,477,477,477,477,477,477,477,485,477,477,500,477,477,477,477,477,477,477],"twin_sims":[0.7745833722636959,0.7627519256391354,0.7445097643185941,0.7418522217295732,0.6785459145993953,0.6711314771235432,0.6246826774405977,0.598605455731865,0.5828170991393303,0.5638619338814317,0.5589018649485559,0.523492432977634,0.5181521802992708,0.5126113546599772,0.508546386392405,0.5059619777272354,0.48419125722370665,0.47383566583061504,0.46882586266749965,0.460753637356458,0.45681975956141224,0.4459923934299324,0.4355966629244734,0.4265648737719705,0.4207402618368841],"twin_dists":[0.09282709878682703,0.09558311060695479,0.0997634425480927,0.10036621353568832,0.11437852710095495,0.11598747470613704,0.12598648327938466,0.13157158238101818,0.13495476207599258,0.1390258743509876,0.14009374697368482,0.14776414683190456,0.1489300023715792,0.15014269444094155,0.15103446323931832,0.15160239004426773,0.15641928085936385,0.1587334797178041,0.15985896850995107,0.16168114390780616,0.16257322545988837,0.1650431762272912,0.16743622687625756,0.16953380160894585,0.1708962304109016],"n_dims_used":45,"mean_confidence":0.92192136976454},"coverage":{"mean_confidence":0.92192136976454,"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}}