{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002884","496:4960002896","496:4960001824","496:4960003852","496:4960003441","493:4930005037","496:4960004891","496:4960001700","496:4960000302","496:4960005912","466:4660005834","466:4660005762","493:4930000867","496:4960007502","466:4660008277","496:4960005181","466:4660006069","493:4930003145","466:4660008594","493:4930000877","493:4930000501","493:4930001336","496:4960000557","493:4930001931","493:4930002304"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,466,466,493,496,466,496,466,493,466,493,493,493,496,493,493],"twin_sims":[0.7788201552745241,0.7505892412079034,0.7435317775346744,0.6279451283348013,0.384247498445368,0.37520268816589225,0.36560817866964057,0.3465731091864554,0.33777421797582247,0.32476168335611,0.2788287272248684,0.2706618848027971,0.24842268770347553,0.2403641573304486,0.23631360763899706,0.2338203488668732,0.23308145150580448,0.22048023200690942,0.207184676587642,0.20311915473314296,0.1990039299919289,0.19349562302829582,0.1901893291700893,0.1896347941547636,0.1816541136323472],"twin_dists":[0.09183056192960065,0.0983788270024156,0.09998543659349475,0.12528715082993577,0.17962805137750235,0.18185108052103935,0.18423812481216298,0.18906991092879935,0.19135035457735225,0.19478260637995617,0.20756832671092298,0.20997012805784568,0.21674830949513474,0.2192995372402694,0.22060285670543908,0.2214123630689302,0.22165335276124806,0.22584327452997385,0.23044175458663224,0.2318877967994612,0.23337189272041464,0.23539193784472348,0.23662370529969246,0.23683175892567204,0.23987440727204387],"n_dims_used":45,"mean_confidence":0.9302454630533854},"coverage":{"mean_confidence":0.9302454630533854,"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}}