{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006001","490:4900005206","490:4900007107","490:4900005069","490:4900009768","490:4900005077","490:4900009472","490:4900005070","490:4900006976","490:4900008510","490:4900009363","490:4900006002","490:4900006379","490:4900005339","490:4900004245","490:4900011940","490:4900009260","490:4900007821","466:4660005186","490:4900012335","490:4900005601","490:4900005481","490:4900004511","490:4900010080","490:4900005224"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.1531265701053022,0.1455057783910191,0.06599982689692804,0.012621900849443288,0.009543382793583027,0.007624828481695923,0.0073317434510431915,0.004384979050160292,0.003817368615846798,0.0038069520819818056,0.0032147811193435653,0.002478370632437342,0.0021166998224481518,0.0019068995646221703,0.0018446979633625778,0.0017885057067867332,0.0015979639120202527,0.0013725947226185043,0.0013400077026557784,0.0012277768993763979,0.0006938540386849516,0.0006885586568246264,0.0005792483174335514,0.0005305310606644288,0.0005203089214123411],"twin_dists":[0.25160080280494274,0.25500017876712294,0.30281111452161663,0.38405630887335956,0.3961451728441482,0.40558891426822946,0.4072157311771485,0.4279781326318345,0.43340709895950863,0.4335134277178072,0.44004251586263343,0.4499041925536801,0.45577978307195655,0.45962640214965017,0.46084181552149067,0.46197269059566015,0.4660675864016927,0.471537487638249,0.4723961958065416,0.4755091517066132,0.49533962392096315,0.4956004325723569,0.5014493915736365,0.5043958606683987,0.5050460581029802],"n_dims_used":45,"mean_confidence":0.9352116054958768},"coverage":{"mean_confidence":0.9352116054958768,"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}}