{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004367","498:4980004368","498:4980004474","498:4980004464","498:4980004418","498:4980004205","498:4980004090","498:4980004315","498:4980004524","498:4980004476","498:4980004153","498:4980004156","498:4980004097","498:4980004094","498:4980004147","498:4980004467","498:4980004366","498:4980004473","498:4980004316","498:4980004266","498:4980004466","498:4980004206","498:4980004371","498:4980004414","498:4980003855"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9699517407774682,0.9607505380027881,0.9565036048762346,0.9422559722422219,0.9383501592214978,0.9318987490872426,0.9318233009306585,0.9275194202168664,0.9270337334359683,0.9253764377971065,0.9215178174317965,0.9169996693877345,0.911322665464531,0.9068415602811953,0.9042600589744972,0.9018946461638251,0.8980523804667558,0.897552778902745,0.8974956962725676,0.8970128599403271,0.8896811397844822,0.8869773514146124,0.8794520562201039,0.8775337627374525,0.8772321008244311],"twin_dists":[0.03208134364182354,0.036752639385205524,0.03873253577791107,0.04479382498433349,0.046331563583958485,0.048778585098465305,0.04880657435724131,0.050381106394343164,0.050556160841830323,0.05114966640406161,0.0525095150157474,0.05406528971480837,0.055969200841460606,0.05743552316606851,0.05826670451096411,0.05902007890243077,0.06022785147421884,0.0603834955058619,0.06040125879390028,0.060551347105929555,0.06279593307949531,0.06360823106732746,0.06582887421228477,0.06638602692147344,0.06647332744614834],"n_dims_used":44,"mean_confidence":0.9283030249855735},"coverage":{"mean_confidence":0.9283030249855735,"n_dims_used":44,"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}}