{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001961","494:4940003525","494:4940002528","494:4940002845","494:4940003071","494:4940002958","494:4940001963","494:4940002415","494:4940001962","494:4940002733","494:4940001960","494:4940002960","494:4940002964","494:4940002850","494:4940002957","494:4940003529","494:4940002063","494:4940002507","494:4940003313","494:4940003642","494:4940003662","494:4940003314","494:4940003297","494:4940003526","494:4940002734"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6449224107847407,0.6199097921873421,0.5173970120629693,0.5130805871471522,0.3815876893738797,0.3323760827150318,0.33156262026865785,0.3315070081620799,0.2848376329765506,0.27716577231587014,0.26604887707199837,0.2618845157086124,0.2554375801758672,0.2517691692561146,0.24641612656560444,0.2438786176217769,0.2297729214928397,0.22896363964902872,0.22219721279722157,0.21185192841661574,0.20549114251146816,0.19917534885127988,0.18474440775223094,0.1795821434945097,0.16237330093524271],"twin_dists":[0.12164259172146939,0.1270091886706877,0.1490950950836932,0.15003987070514968,0.18027913093875417,0.19276525756424923,0.19297955517498275,0.1929942160571077,0.20582840232277333,0.2080538613653689,0.2113465563762499,0.21260192964926058,0.2145703570291031,0.21570448550659116,0.21737851483945708,0.21818022091824543,0.22273862720285417,0.22300565642722656,0.2252631665027043,0.2288053583167936,0.23104173748134518,0.23330965308673282,0.23868528100555747,0.24067971579713462,0.24763882482460345],"n_dims_used":45,"mean_confidence":0.9160103691948784},"coverage":{"mean_confidence":0.9160103691948784,"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}}