{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001821","492:4920003768","492:4920002230","492:4920001784","492:4920001229","492:4920000931","492:4920001776","492:4920001432","492:4920000227","492:4920002287","492:4920002062","492:4920003634","492:4920003906","492:4920002231","492:4920002075","492:4920001871","492:4920001223","492:4920001735","492:4920000991","492:4920001270","492:4920003723","492:4920002191","492:4920002728","492:4920001711","492:4920000980"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2446630635689556,0.19459675570503265,0.14731146475054394,0.1032382088691324,0.09175567289852345,0.08727917646049094,0.07819261112479671,0.07409657989487366,0.07281228850515525,0.07123163353911408,0.07086135435866481,0.06565517783995535,0.06543459141008197,0.06542382575731352,0.06260438599976603,0.0618757087887766,0.05290445157663501,0.0512431386326157,0.050905704666705597,0.04999293386384678,0.047104560134819826,0.04629451254407136,0.044777636352087036,0.04324465375216988,0.04101689976645346],"twin_dists":[0.21793180959365435,0.23498496315663922,0.25418306080262437,0.2767708058561216,0.2838656994754525,0.2868223507258328,0.2932162193344437,0.2962952524543186,0.29728894486859925,0.2985316033318824,0.29882593091770093,0.30310261388093357,0.30328983907904045,0.30329898972982905,0.3057389944447623,0.3063842163061559,0.31488967588947275,0.316594126929971,0.31694592263433047,0.317907363533418,0.321049389246039,0.3219594483563383,0.3237000878348952,0.3255102219441501,0.32823942096801384],"n_dims_used":45,"mean_confidence":0.9307402716742621},"coverage":{"mean_confidence":0.9307402716742621,"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}}