{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003539","485:4850003123","485:4850002933","485:4850003697","485:4850003994","485:4850004086","485:4850004218","485:4850003124","485:4850003296","485:4850003307","485:4850004006","485:4850002821","485:4850003774","485:4850003634","485:4850004294","485:4850003026","485:4850003703","485:4850002839","485:4850003702","485:4850002937","485:4850003033","485:4850003633","485:4850003391","485:4850003784","485:4850003556"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8455754777828246,0.832742506293144,0.8015573946670944,0.7596042011964276,0.7591593364658318,0.7391138274255978,0.7374993238216256,0.721288914069624,0.7106836347128034,0.6765934601057199,0.6640779112135258,0.6639028142844016,0.6625421462995601,0.6449859225822022,0.6370492293284459,0.6265820389722149,0.6263349313316174,0.6255773022537939,0.6183251499970435,0.6013712747387556,0.593531214719762,0.5931544623709677,0.5904294332334661,0.5897761280687047,0.5862045401152752],"twin_dists":[0.07522364491351172,0.07857799330370553,0.08638336735744113,0.09631010177752983,0.09641264631484552,0.10098580165040036,0.1013503931719522,0.10498414587633736,0.10733761517236558,0.11480268341007768,0.11751392122876525,0.11755176594076829,0.11784578049978346,0.12162893608468521,0.12333404621020806,0.12557937047230872,0.12563234068171883,0.12579473784496614,0.12734865050452673,0.13097927664092862,0.13265844133227384,0.1327391520084579,0.13332299686638802,0.1334629888445562,0.13422847205224134],"n_dims_used":44,"mean_confidence":0.9175132404674183},"coverage":{"mean_confidence":0.9175132404674183,"n_dims_used":44,"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}}