{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007274","485:4850007596","485:4850007827","500:5000000456","500:5000000242","485:4850007645","485:4850007648","485:4850007647","485:4850007691","485:4850007059","500:5000000622","485:4850007345","500:5000000387","485:4850002680","485:4850006205","485:4850006472","500:5000000297","485:4850007644","500:5000000385","485:4850006605","485:4850006036","500:5000000396","485:4850007685","500:5000000511","485:4850007798"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,500,485,500,485,485,485,500,485,500,485,485,500,485,500,485],"twin_sims":[0.8279038163295173,0.7797049956359927,0.7629764521413083,0.7588231983772153,0.6076620086351789,0.5307387263596656,0.5032964330573102,0.47415432822764997,0.42581129404820256,0.40101930738876584,0.37779020556124826,0.3473965821815433,0.3306158897703096,0.3265791610149959,0.3207878954924208,0.31726373385016576,0.3148374565810506,0.30701686679258844,0.28415931250449217,0.2724898463339398,0.2523798136242382,0.2516736855306472,0.2501662484359363,0.24653564098185993,0.2302860647712244],"twin_dists":[0.07981910916956211,0.09162175946145264,0.09553115828531222,0.0964900961040742,0.1296322348625534,0.14618646209449465,0.15218895604026517,0.15866202449226938,0.1697096321256999,0.17557048878159925,0.18121249493248104,0.18885807106083624,0.19322932329882694,0.1942987358485782,0.19584582945001375,0.19679493979259352,0.19745183408676983,0.19958903923884155,0.20602369753399613,0.2094287159323333,0.21551497250628746,0.215734145280339,0.21620334966865254,0.21734088654486416,0.2225696328318237],"n_dims_used":45,"mean_confidence":0.9206797281901041},"coverage":{"mean_confidence":0.9206797281901041,"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}}