{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005927","492:4920004457","492:4920006366","492:4920006212","492:4920006211","492:4920005624","492:4920005403","492:4920006120","492:4920005802","492:4920006716","492:4920005839","492:4920006460","492:4920004870","492:4920004208","492:4920006416","492:4920004452","492:4920004677","492:4920005983","492:4920004515","492:4920006561","492:4920005024","492:4920005633","492:4920005612","492:4920005939","492:4920006011"],"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":[0.6041536424798752,0.56550214459022,0.517409924856542,0.5111064614207677,0.47874989262988127,0.4734680937376417,0.46738594663035715,0.4386147225602748,0.4225128810753404,0.4195491823121907,0.39597610925672244,0.3866330593859607,0.3718996743201936,0.37000101518631573,0.3698782549347771,0.3670761170852011,0.3649393148842954,0.35824837176023655,0.3564116136194919,0.35191004622840194,0.34094763453255705,0.34075431667283,0.3224348721909771,0.3213397477485083,0.31902417184796267],"twin_dists":[0.13038347306930778,0.13867301671807314,0.1490922716387676,0.15047262482887772,0.15763327907590194,0.1588159219376161,0.1601832064761295,0.16673920525586047,0.17048076817170002,0.1711758079320734,0.17678216376564945,0.17904593124760118,0.18266939243192326,0.18314140475813134,0.18317196465105834,0.18387090784170332,0.1844056924230682,0.18609058625665215,0.186555919515188,0.187701633438234,0.1905242685043414,0.19057447357945734,0.19540427912577296,0.19569773828398812,0.1963200900478728],"n_dims_used":45,"mean_confidence":0.8993401421440972},"coverage":{"mean_confidence":0.8993401421440972,"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}}