{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004217","499:4990004244","499:4990004114","499:4990003984","499:4990004259","499:4990003842","499:4990003986","499:4990004056","499:4990003875","499:4990004022","499:4990003845","499:4990004159","499:4990004145","499:4990004080","499:4990003964","499:4990004161","499:4990003486","499:4990004074","499:4990004260","468:4680000037","499:4990004256","499:4990004184","499:4990004223","499:4990003642","499:4990004233"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,499,499],"twin_sims":[0.9504884146207702,0.9493842795510176,0.9394072016191384,0.9319093101298142,0.9261646125726646,0.9111551717586139,0.9012629797395356,0.8952041081532502,0.8924332915707988,0.8845062574597325,0.8830090575050704,0.8571247762200113,0.8552574150914097,0.8551439350663066,0.8534746182028078,0.8484102558208276,0.835910231047258,0.8274021624694844,0.824969663698048,0.8234491770433945,0.8226394916471848,0.8147513115881321,0.8042093230903768,0.8017937646621922,0.7971474917474864],"twin_dists":[0.0413887417637736,0.0418597506043149,0.045919857201306175,0.04877466613203356,0.05086813884150732,0.05602456772286195,0.05921997172220187,0.061111027291081185,0.061960751321474654,0.06434378235660053,0.06478636741943589,0.07211760233256753,0.07262592131310165,0.07265673298829038,0.07310894927010746,0.07446939408715712,0.0777587201943085,0.07994709110247951,0.08056588028244803,0.0809511850958835,0.08115590910533334,0.08313435277810567,0.0857359896963691,0.08632577616745611,0.0874539654411756],"n_dims_used":44,"mean_confidence":0.9293173876675692},"coverage":{"mean_confidence":0.9293173876675692,"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}}