{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001291","492:4920001293","492:4920001335","492:4920001065","492:4920000706","492:4920001114","492:4920001113","492:4920001520","492:4920000601","492:4920000808","492:4920000757","492:4920000912","492:4920001613","492:4920001334","495:4950004319","492:4920000756","492:4920000707","492:4920001752","492:4920000655","495:4950004327","492:4920001204","492:4920001658","492:4920001378","492:4920001115","492:4920001422"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,495,492,492,492,492,492],"twin_sims":[0.4698905419737945,0.44385984325745814,0.36495543516756146,0.34680013445311353,0.3311892572963333,0.3300667320000121,0.31334639447679075,0.27451294732880266,0.2485586280869873,0.23675020230007837,0.2186418242522387,0.21106523004098454,0.2051454238377056,0.19725563704100038,0.19407929997194204,0.19358810226505366,0.19354385547138067,0.19314709160189325,0.19121181760823514,0.17660048978029416,0.1603154219002577,0.15683427595413615,0.15521978161351155,0.15283029676581267,0.13837634229409326],"twin_dists":[0.15961944355998636,0.16553230053167006,0.18440165205852102,0.1890114817865683,0.19307800975887807,0.19337438274672172,0.19785695158085767,0.20883210597612498,0.216705732690347,0.2204616795709896,0.22646777047079286,0.22907945570179683,0.2311646332916646,0.2340087970222229,0.23517601304002841,0.23535769601007892,0.2353740776340728,0.23552108927165494,0.23624119066031687,0.24185023358432137,0.24850606841798367,0.2499917297187423,0.250688929811222,0.25173060623083976,0.25830192060886326],"n_dims_used":44,"mean_confidence":0.9142079786820845},"coverage":{"mean_confidence":0.9142079786820845,"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}}