{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002319","477:4770003125","477:4770002387","477:4770002808","477:4770002963","477:4770000531","477:4770002243","477:4770002951","477:4770002182","477:4770002240","477:4770002532","477:4770000697","477:4770003426","477:4770002521","477:4770001868","477:4770000864","477:4770002660","477:4770002715","477:4770002051","477:4770002443","477:4770000852","477:4770002804","477:4770001402","477:4770002791","477:4770002577"],"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":[0.5167127811274689,0.5134862834187304,0.4630777977746732,0.3715307753108576,0.34272464407140296,0.3418622211739331,0.3066298988741661,0.29143163828702023,0.2776342113356894,0.27557453457517356,0.2638179231473597,0.2610829369124083,0.2572475042787534,0.2516356689076002,0.23696460206291198,0.22996005148255766,0.22928234083822463,0.22167193365387866,0.21288938891089704,0.21164571223487755,0.20661211745158276,0.20505552994326567,0.19934744369631752,0.19543972372159066,0.18034437627625707],"twin_dists":[0.1492447298711319,0.1499509887793568,0.16115536965356633,0.18276100819201085,0.1900634863626212,0.19028695454960645,0.1996955961577084,0.2039442870956914,0.20791691150504343,0.20852012406458914,0.21201755264387637,0.2128450012315874,0.21401460348418683,0.21574595624707943,0.22039241355973488,0.22267697053833788,0.2229004240506033,0.22544032099380984,0.22844494435695653,0.22887714025131137,0.23064422392907458,0.23119661191735566,0.2332472051880308,0.23467448491809756,0.24038269922519798],"n_dims_used":45,"mean_confidence":0.9235273573133681},"coverage":{"mean_confidence":0.9235273573133681,"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}}