{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003410","665:6650003569","665:6650003633","665:6650003560","487:4870004182","487:4870004327","665:6650003989","665:6650002586","665:6650002959","487:4870004325","665:6650002659","665:6650003783","665:6650003706","665:6650003486","665:6650002736","487:4870003883","665:6650004111","665:6650003023","665:6650002056","665:6650002044","665:6650002045","665:6650001574","487:4870003892","665:6650002805","487:4870010090"],"twin_admin_codes":[665,665,665,665,487,487,665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665,487,665,487],"twin_sims":[0.5624170237156648,0.5102078667920168,0.4802142655662532,0.4616675673609127,0.4097819494627144,0.3726661431055887,0.3410363128611915,0.3319945446174077,0.32482796503474626,0.30123992864224514,0.2939525167636299,0.2890526907672819,0.2880124829534156,0.27946478748003467,0.25574545483693134,0.25124877102193477,0.24681452446564248,0.24274082332961272,0.23969741786736,0.23516352752614172,0.23394372595985158,0.21106986832114447,0.2107752254789367,0.21034529760294912,0.20814744237011737],"twin_dists":[0.13933682520834667,0.15066974919936046,0.15730614158729395,0.1614742822358284,0.1734814079224716,0.18247918407074123,0.1905012436454458,0.19286573378442745,0.1947649337321721,0.20118796645315135,0.20323071113252436,0.2046210599769311,0.20491802687527694,0.207383081792016,0.214475645817937,0.2158662220728048,0.21725312757710039,0.21854144611080836,0.21951308158276997,0.22097556422984022,0.2213721726143826,0.22907783762699985,0.22918067242709986,0.22933089899042433,0.23010215860431493],"n_dims_used":45,"mean_confidence":0.901511467827691},"coverage":{"mean_confidence":0.901511467827691,"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}}