{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001780","477:4770001777","477:4770001782","477:4770001724","477:4770001776","477:4770001833","477:4770000723","477:4770000876","477:4770000677","485:4850007843","477:4770002012","477:4770000770","477:4770000757","477:4770000880","477:4770001673","477:4770001779","485:4850007905","477:4770000626","477:4770000730","485:4850007879","477:4770000956","477:4770000943","477:4770003770","477:4770003547","485:4850007908"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,485,477,477,485,477,477,477,477,485],"twin_sims":[0.9063455514550163,0.8543795386239603,0.7383128402014333,0.7005057156077135,0.6777478443584365,0.6549727011867386,0.6328447644773494,0.6246826774405977,0.6078277430759098,0.6040315312313997,0.6021066360813248,0.5924426936111106,0.5914689247932633,0.5861348582396793,0.5565732929504382,0.5352756959722051,0.5278132990325186,0.5252706343400511,0.5161311824533412,0.5130181245298906,0.49535055577125137,0.4922235577888195,0.48260978278117517,0.47829533986103595,0.47600812017085714],"twin_dists":[0.057595972422671,0.07286404587100034,0.10116674730569626,0.10958094026834757,0.11455194402756591,0.1194791245405006,0.12423635214123635,0.12598648327938466,0.12959674652964154,0.13040962078583865,0.1308218062262289,0.1328916384026462,0.13310026800976288,0.13424340946387509,0.14059552572569983,0.1452009947380495,0.14682282449390793,0.1473765479120592,0.14937195776790235,0.15005355688477393,0.1539425886891323,0.1546349021806271,0.15677167114929527,0.157734890304487,0.158246652478478],"n_dims_used":45,"mean_confidence":0.9219059414333768},"coverage":{"mean_confidence":0.9219059414333768,"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}}