{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003484","493:4930001798","493:4930005021","493:4930001641","493:4930003485","493:4930001797","493:4930002122","493:4930002451","493:4930001965","493:4930001485","493:4930001964","493:4930005384","496:4960000692","493:4930005271","493:4930002286","493:4930001487","493:4930005494","493:4930002297","496:4960000436","493:4930001638","493:4930001491","493:4930001348","493:4930004891","493:4930005028","470:4700008683"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,493,470],"twin_sims":[0.458199875351132,0.39354067980035307,0.3540252091285109,0.3238084823040064,0.3039721709940256,0.2781419251543393,0.27405092466567327,0.2589790066774716,0.24898589420249778,0.23305828763810993,0.1927009143778012,0.17108493119255871,0.16704126756094165,0.16348775305590044,0.16082289594403532,0.16022595596920225,0.15867362475759803,0.15424940505499332,0.13670179467560786,0.12960613090062556,0.1278274705336982,0.12651113301627376,0.1174882023324951,0.11534024025996081,0.10992476375478957],"twin_dists":[0.1622599454004241,0.17736983380512983,0.1871623535651463,0.19503697989184873,0.20042954674795557,0.20776863854250963,0.20896811734002924,0.21348523735715955,0.21657200913517924,0.22166091570588373,0.23568666115507583,0.24405314594860084,0.24570072670207307,0.24717248907217326,0.2482914582345144,0.24854395462980447,0.2492037849357736,0.2511105309738033,0.25909575516938543,0.26254282216060626,0.2634291202483963,0.26409107369667134,0.2687753914881046,0.2699308611951473,0.2729193683058604],"n_dims_used":45,"mean_confidence":0.9273261176215277},"coverage":{"mean_confidence":0.9273261176215277,"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}}