{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000627","485:4850004892","500:5000000346","500:5000000556","500:5000000203","500:5000001160","500:5000001353","485:4850006777","477:4770001530","485:4850006776","500:5000001225","500:5000000166","477:4770001175","485:4850006276","485:4850005227","485:4850004963","485:4850005429","485:4850005813","485:4850005350","485:4850008375","487:4870012903","500:5000000204","485:4850005816","500:5000000685","500:5000003097"],"twin_admin_codes":[500,485,500,500,500,500,500,485,477,485,500,500,477,485,485,485,485,485,485,485,487,500,485,500,500],"twin_sims":[0.2759799044093219,0.11751116870489901,0.11054747224747062,0.10663409310651871,0.09387387077929622,0.09304151354866853,0.08873425209748416,0.08860938549865116,0.08728029449148707,0.08688747747292659,0.08472273856632993,0.08344626852502808,0.08104540306538144,0.07490388483458314,0.073513874493325,0.07275469253551443,0.07136204561657054,0.07035957622932983,0.0678423820700258,0.06767159063091599,0.065135519189108,0.06469328667425103,0.0634557754543989,0.06314044612654966,0.06274973436503517],"twin_dists":[0.20840118713853054,0.26876312489952114,0.27257002420761967,0.2747913360063493,0.2825063091181214,0.28303757136587915,0.28584836550287485,0.28593144801254566,0.2868215974124299,0.2870867454278055,0.28856528537819615,0.2894512989846315,0.2911475349858781,0.2956777196374125,0.2967443680714888,0.2973338396001434,0.29842823673272045,0.29922678167255884,0.3012734386617303,0.30141452904499483,0.30354450486103624,0.3039228307324482,0.30499286510376916,0.30526824771035416,0.3056110299511893],"n_dims_used":45,"mean_confidence":0.9209469265407986},"coverage":{"mean_confidence":0.9209469265407986,"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}}