{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001925","492:4920001733","492:4920001783","492:4920002245","492:4920001734","492:4920001832","492:4920001784","492:4920001871","492:4920001839","492:4920001831","492:4920001732","492:4920001916","492:4920002013","492:4920002342","492:4920001782","492:4920002449","492:4920002446","492:4920002190","492:4920002230","492:4920002519","492:4920001408","492:4920002120","492:4920001820","492:4920002236","492:4920001265"],"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":[0.7389713335716184,0.6649009458925019,0.6353610110768751,0.5556074924852609,0.5389180876867947,0.5219931200296968,0.5101124329584408,0.49079727001009704,0.48768835216438966,0.46042262614622964,0.4441450055896665,0.4304248758154518,0.41052552104521006,0.38561598533376273,0.3678721288354169,0.3553204698922775,0.3253611847999954,0.3056485956526761,0.296780943506162,0.29464712145594046,0.2941509193587507,0.2906763953254604,0.2792195196233132,0.27611037309815445,0.27228112671983457],"twin_dists":[0.10101800083071887,0.11733600425807213,0.12369642173131445,0.14080373346348093,0.144411049941166,0.14809118830599813,0.1506906897109565,0.15495110890495456,0.1556413059520349,0.16175610184657366,0.16546684329777758,0.16863515531049297,0.17330505129376103,0.17929390632648376,0.18367208676344243,0.1868329401272281,0.19462283441285694,0.19996615995281805,0.20243437442445353,0.20303472933929934,0.20317470419249528,0.20415878406378468,0.20745448271058659,0.20836292990422123,0.20949042184894037],"n_dims_used":45,"mean_confidence":0.9322280883789062},"coverage":{"mean_confidence":0.9322280883789062,"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}}