{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003280","481:4810002966","481:4810003788","481:4810002875","481:4810003686","481:4810003177","481:4810003587","481:4810004783","481:4810002974","481:4810003584","481:4810005148","481:4810003887","470:4700007432","481:4810003992","481:4810001180","481:4810003381","481:4810004591","481:4810002872","481:4810003787","481:4810003279","481:4810002871","481:4810003891","481:4810003614","481:4810003679","481:4810004781"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.5068979572522113,0.49719818174957264,0.48582590085658045,0.43325452561778843,0.41974318904471036,0.40617880826117536,0.3974908003689315,0.36319051667334995,0.3472465784678735,0.3347307543382435,0.2998071391588155,0.29800784540511344,0.2967566923515851,0.29226396860602605,0.29062497719322766,0.2838359438746599,0.28120888326782073,0.28048666789938315,0.2764577872921053,0.2746355044365252,0.266182675403097,0.26573323522513737,0.26334993670403445,0.26051710670152156,0.24232775268512247],"twin_dists":[0.15139661933495766,0.15353412055692708,0.15605541868838244,0.16797846943435668,0.1711302465765873,0.17433798947538065,0.17641750792234603,0.18484454495798364,0.18889664003146575,0.19214655315904464,0.20158728513698512,0.202090333337247,0.20244118321981994,0.20370827889833473,0.20417339940712453,0.20611689744862494,0.2068764449700085,0.20708600705651078,0.20826111177472098,0.20879605087988878,0.21130642594433915,0.21144127733914173,0.21215875623343375,0.21301686629881758,0.2186728579876262],"n_dims_used":45,"mean_confidence":0.9142657809787327},"coverage":{"mean_confidence":0.9142657809787327,"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}}