{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000964","500:5000000786","500:5000000732","500:5000001154","500:5000000733","500:5000000727","500:5000001022","500:5000000850","500:5000000843","500:5000000906","500:5000000913","500:5000001416","500:5000001660","500:5000001414","500:5000000902","500:5000001825","500:5000001255","500:5000001023","500:5000001240","500:5000001590","500:5000001025","500:5000000731","500:5000000675","500:5000002399","500:5000001456"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.810485808591974,0.7745101138631338,0.7721874279600105,0.7687429067538077,0.7221647510644778,0.7083030174348239,0.6969852233198487,0.6969030656165209,0.6836233922028191,0.6701161668474659,0.6448810700485333,0.6268158847837233,0.5997449367774064,0.5936657240965508,0.5880812598946715,0.5837707253785737,0.5829621841949798,0.5777137976056161,0.5665968499761979,0.5665231802137143,0.5615519174921729,0.5529649444548697,0.5477179170036476,0.547647578810422,0.5440605071380777],"twin_dists":[0.08419262218008797,0.0928442835091099,0.09338833168300507,0.09419235039146331,0.1047889914970638,0.10786360172277584,0.11035374411392883,0.1103717608238452,0.11327380122983997,0.11620743529868773,0.12165148026939233,0.12552924174192584,0.13132755310052074,0.13262962625679034,0.133826208874758,0.13475026858644487,0.13492364878943583,0.13604954700249103,0.13843758361331662,0.138453425692615,0.13952304972979163,0.14137369434468822,0.14250668604123082,0.14252188631600077,0.1432975100252695],"n_dims_used":44,"mean_confidence":0.920166709206321},"coverage":{"mean_confidence":0.920166709206321,"n_dims_used":44,"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}}