{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001777","488:4880002018","488:4880002249","488:4880004138","470:4700005547","488:4880002472","481:4810001713","488:4880002250","488:4880001844","481:4810002211","488:4880002156","481:4810003170","488:4880001420","470:4700001721","488:4880003760","493:4930001778","481:4810004129","470:4700000121","481:4810000507","493:4930001585","488:4880002352","488:4880003242","481:4810002243","488:4880000251","481:4810000454"],"twin_admin_codes":[488,488,488,488,470,488,481,488,488,481,488,481,488,470,488,493,481,470,481,493,488,488,481,488,481],"twin_sims":[0.4495856711639581,0.2773599504637362,0.26745013541193247,0.23934243378555223,0.2244298592891574,0.21481158705549663,0.20737337825988358,0.20671463204395982,0.20097523079879145,0.1857004000692692,0.17424405783521787,0.1658812135245185,0.16447704723715953,0.16319849915103282,0.1583282018294794,0.15067294007887852,0.14962731947957808,0.14190749508083877,0.14119866875479956,0.13974973035108396,0.1369748181957845,0.13597070371766695,0.13471845194694085,0.13216951497025348,0.12850231699568937],"twin_dists":[0.16422102285966422,0.20799707555147812,0.21092689452177868,0.219626933929014,0.2245132904196837,0.227780300175035,0.2303751092538973,0.23060794441611157,0.23265836208760565,0.23832026146646054,0.24278529284770772,0.24617868047839184,0.24676044921046006,0.24729330381019163,0.24935124830318267,0.2526814041166664,0.2531458398693759,0.25665117006977134,0.2569800578100502,0.25765619452610655,0.25896583134012396,0.2594446192228458,0.26004545298203996,0.2612815165331863,0.2630917560525848],"n_dims_used":45,"mean_confidence":0.9199623955620659},"coverage":{"mean_confidence":0.9199623955620659,"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}}