{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004923","493:4930004927","493:4930005294","493:4930005055","493:4930002004","493:4930004787","493:4930001243","493:4930006040","493:4930002837","480:4800005851","493:4930000911","494:4940000176","480:4800005713","493:4930004213","494:4940000223","493:4930003536","493:4930005546","493:4930004520","493:4930006261","494:4940000075","493:4930001371","493:4930001252","493:4930001125","493:4930000515","493:4930004511"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,494,480,493,494,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.6052769148101929,0.39002411343856375,0.35485275166190716,0.3255268967660323,0.30544294390602883,0.2711629268289472,0.268174495805146,0.19683385262881534,0.19458231557220793,0.15282442372810692,0.14735858276540115,0.14452161272506814,0.14110657888473926,0.13712864484185247,0.13599635190058934,0.1346481030583346,0.1287661876598349,0.1247653574650069,0.12174276788130577,0.11524920746306666,0.11382448550062986,0.10974816393447287,0.10926887483448636,0.10848561575183104,0.10668365582889432],"twin_dists":[0.1301429481051681,0.17822137074464148,0.1869518194061359,0.19457869965987573,0.20002292561265356,0.20982150393777438,0.2107104916640871,0.23416303745666886,0.23499028980961673,0.25173318119463306,0.2541618381234411,0.25544870338764203,0.2570228766610864,0.2588927151371547,0.25943235659388686,0.26007933066613753,0.2629602082259758,0.2649770856793031,0.2665336438533424,0.2699801949239757,0.2707562321564692,0.2730187206460676,0.2732889862012458,0.27373263915851964,0.27476281102539774],"n_dims_used":45,"mean_confidence":0.9264294094509549},"coverage":{"mean_confidence":0.9264294094509549,"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}}