{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005313","480:4800004884","480:4800004885","480:4800005136","480:4800005400","480:4800005049","480:4800005476","480:4800004126","480:4800005227","480:4800005564","480:4800005135","480:4800004048","480:4800003963","480:4800003884","480:4800004974","480:4800005473","480:4800004207","480:4800005480","490:4900000388","480:4800005399","480:4800004049","480:4800003817","480:4800005396","493:4930005803","480:4800005048"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,480,480,480,493,480],"twin_sims":[0.6135647586821104,0.5740889585002629,0.5098306299298407,0.5066369797123251,0.5062863673122455,0.48502972948909395,0.39729652717283576,0.3833860352092914,0.3614489013133682,0.32800957961374577,0.318920120986197,0.30736026393022087,0.29292627785543673,0.2810289233571433,0.27918948903707463,0.27149656060033217,0.2613121869327429,0.2599532204394902,0.25233553207125947,0.2481589769438546,0.24781715705677052,0.22984100882072453,0.2271679056129562,0.22442777748274237,0.21885014438209566],"twin_dists":[0.12836823026001293,0.13682767752181846,0.15075253005577477,0.1514539838939899,0.15153106309348593,0.15623259447427815,0.17646424272832817,0.17983868706981504,0.1852826596369066,0.19391895971826312,0.19634811499972832,0.19949454496449898,0.20352076525795557,0.20692863260382585,0.2074632276560542,0.20972263208160463,0.21277543547595495,0.21318837438754662,0.21552870542150548,0.2168309468482055,0.2169381446048498,0.22271618956497366,0.22360041021294916,0.22451398731361552,0.22639682894969573],"n_dims_used":43,"mean_confidence":0.9184837341308594},"coverage":{"mean_confidence":0.9184837341308594,"n_dims_used":43,"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}}