{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001806","477:4770002046","477:4770003036","477:4770002243","477:4770002885","477:4770002521","477:4770003426","477:4770001995","477:4770003492","477:4770001104","477:4770002951","477:4770000586","472:4720003990","477:4770001512","477:4770001922","477:4770000923","477:4770002808","477:4770002809","468:4680003647","477:4770000066","477:4770002181","477:4770002581","477:4770002327","468:4680003240","477:4770003199"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,468,477,477,477,477,468,477],"twin_sims":[0.5911502724079137,0.5499766128762839,0.471789110779259,0.3675550758063879,0.35723357022340546,0.3327101458492005,0.304373195148139,0.2967122261263576,0.2840400017857029,0.27668238806298706,0.25113592928054396,0.2303099195516333,0.21510194315763287,0.21194498900954525,0.20269195025808087,0.19616969791116817,0.1767571780754329,0.176106460828304,0.16955124112780282,0.16691353979858511,0.16594565067747405,0.16198329338795783,0.16185500051718651,0.15749849490534779,0.1569538574240328],"twin_dists":[0.13316854268530237,0.14201874937099382,0.15919276926780104,0.1837512517581524,0.18634752896277265,0.19267733535101172,0.20031856371469314,0.20245366848337354,0.20605807730973463,0.208195328700689,0.2159013207762278,0.22256178274041766,0.22768025254048335,0.22877298029915888,0.23204089443315523,0.23440637378513907,0.24178837374531442,0.24204553011588995,0.2446747163987263,0.24575323433848079,0.24615206860008804,0.24780256900875794,0.24785649510398494,0.24970641630273796,0.2499402988197956],"n_dims_used":45,"mean_confidence":0.9237455579969618},"coverage":{"mean_confidence":0.9237455579969618,"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}}