{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008392","494:4940008426","480:4800003259","490:4900003196","480:4800003967","494:4940004110","493:4930006039","490:4900000593","466:4660013354","487:4870004686","494:4940008687","467:4670001288","490:4900001181","490:4900001537","496:4960008086","494:4940008597","490:4900004427","487:4870005112","490:4900002787","466:4660003942","496:4960005125","494:4940006692","466:4660002141","466:4660002792","494:4940007719"],"twin_admin_codes":[466,494,480,490,480,494,493,490,466,487,494,467,490,490,496,494,490,487,490,466,496,494,466,466,494],"twin_sims":[0.15200583207086169,0.1353967506845903,0.11925337743118411,0.11916746743275754,0.10888028019938177,0.10612301786517522,0.08618337579006276,0.08093117745116128,0.07829968579360633,0.07024757940800945,0.06964558078892504,0.0658134812608094,0.06535804205472538,0.05602133959663894,0.0524968323015957,0.050321872297022424,0.05008738210197521,0.04983085661141752,0.045949409531588666,0.04560219556235791,0.045270571299596926,0.043780292633981185,0.042997155601179796,0.041179547750258484,0.040343078688815294],"twin_dists":[0.2520927958774823,0.2597194860110814,0.267837899515918,0.2678832799216606,0.27350878467521605,0.27508607893508397,0.2875644036387342,0.291229233656316,0.2931374890446564,0.2993165680478827,0.2998011834253566,0.3029685683542526,0.30335493166545674,0.31180820185485425,0.3153037182858173,0.3175592137673283,0.31780720433462084,0.31807960902152366,0.32235121312934567,0.32274786962268487,0.3231290867176277,0.32487170410612637,0.3258075049453016,0.32803598967750586,0.32908951825025706],"n_dims_used":45,"mean_confidence":0.9168127271864149},"coverage":{"mean_confidence":0.9168127271864149,"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}}