{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003108","480:4800003101","480:4800003382","480:4800003059","480:4800002847","480:4800003279","480:4800003760","480:4800003622","480:4800003103","480:4800002799","480:4800003558","480:4800003624","480:4800003496","480:4800003688","480:4800003188","480:4800003142","480:4800003143","480:4800003332","480:4800002890","480:4800003144","480:4800003557","480:4800003436","480:4800003282","480:4800002978","480:4800003285"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8337973316938116,0.7619790458374411,0.7020405328562412,0.6995623951570047,0.6964399120834364,0.6927325899618627,0.6874278134316898,0.6609517589438219,0.6344338637061864,0.6309089660020579,0.5973902910189556,0.573622648765457,0.5708391949271898,0.5478590137394507,0.5230739211972486,0.5217097371115849,0.5064535616461028,0.4950434229858195,0.47682823559017146,0.4684300784306481,0.46099416126597714,0.45740985488626074,0.45691995643770683,0.45473339765089443,0.42934328363663454],"twin_dists":[0.0783057892621105,0.09576184553822249,0.1092435353251961,0.10978816537443693,0.11047331246176792,0.11128526833126326,0.11244437610864735,0.1181892691280123,0.12389539131072658,0.1246515946928332,0.1318318331044221,0.13692781267761484,0.1375257042679214,0.14247619564977432,0.14785541418543746,0.14815302618888784,0.15149430505550238,0.15401053115054397,0.1580630612534966,0.1599480566723715,0.16162668892663176,0.1624392347705525,0.1625504697314005,0.16304747190672364,0.16888662653020883],"n_dims_used":42,"mean_confidence":0.911553700764974},"coverage":{"mean_confidence":0.911553700764974,"n_dims_used":42,"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}}