{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003060","470:4700003236","470:4700002926","470:4700003267","466:4660004791","470:4700004735","470:4700001937","470:4700002110","466:4660004176","467:4670000442","470:4700004931","470:4700003403","470:4700005521","470:4700002924","470:4700002418","488:4880000475","470:4700003890","499:4990002936","470:4700003242","472:4720004682","472:4720003739","470:4700004440","493:4930000846","470:4700004062","470:4700004580"],"twin_admin_codes":[470,470,470,470,466,470,470,470,466,467,470,470,470,470,470,488,470,499,470,472,472,470,493,470,470],"twin_sims":[0.5425258902438822,0.4885182606175703,0.3471071036286112,0.25726168003101973,0.23002006584775067,0.1890773659518104,0.18863192430496717,0.1822442278522329,0.1761095529648218,0.1749570851077168,0.17362398828939513,0.16428225545432598,0.16113231477550843,0.15866878872031673,0.15517765539847753,0.14182296129435157,0.13992855182966166,0.13950321485365877,0.1384173007277954,0.1289623954357027,0.1218629619569316,0.12180241967661896,0.1214435252687589,0.11983020103751975,0.11870892664230226],"twin_dists":[0.1436296124759326,0.15545693237591404,0.18893250969931819,0.21401026046578883,0.22265720367227404,0.23704132725034263,0.23720910458936623,0.23964623820967554,0.2420443065389573,0.24250140919718338,0.24303284134012104,0.24684143773836034,0.24816084668876873,0.2492058478576249,0.2507071923448735,0.25669032853738993,0.25757246692148345,0.2577717488767275,0.258282594094584,0.2628625245401356,0.26647118814542275,0.26650264148405056,0.26668934197926225,0.26753384857288137,0.2681259200384899],"n_dims_used":43,"mean_confidence":0.9141554721566134},"coverage":{"mean_confidence":0.9141554721566134,"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}}