{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001204","489:4890000844","470:4700005767","489:4890001205","489:4890000910","489:4890001418","470:4700005478","489:4890001030","489:4890000728","470:4700005623","489:4890001219","489:4890001157","489:4890001082","489:4890001339","489:4890000914","489:4890000518","470:4700005168","470:4700005761","489:4890001080","470:4700006606","489:4890001018","470:4700005904","489:4890000620","470:4700005905","489:4890000678"],"twin_admin_codes":[489,489,470,489,489,489,470,489,489,470,489,489,489,489,489,489,470,470,489,470,489,470,489,470,489],"twin_sims":[0.9502885597717562,0.90354494587769,0.8886449612638248,0.8788047436629361,0.8778620293049985,0.8750878912114605,0.8726076053956431,0.8577459135569663,0.8546793352022822,0.8539575293711991,0.8474014396791553,0.8441303330556443,0.8383513697516982,0.8361687812049942,0.8197508248195402,0.8186745326348619,0.8182612928016909,0.8180958723381858,0.817673454880508,0.812134110476935,0.8009055142830243,0.7839594256519765,0.7790345072110876,0.7789279474858396,0.758010289665862],"twin_dists":[0.04147435286119007,0.058495279857342,0.06310817486017825,0.0660172703498439,0.06629093058510337,0.06709144318296864,0.06780127495051162,0.07194797190915418,0.07278278596902586,0.07297832643659732,0.07473839307240442,0.07560622352118894,0.07712357156542068,0.0776916075955178,0.08188374916223728,0.0821539381437607,0.08225753488547242,0.08229898289960763,0.08240476787805312,0.0837846060103479,0.08654208628144941,0.09061442901355393,0.09178000153019422,0.09180513811459397,0.0966772840181856],"n_dims_used":45,"mean_confidence":0.9156984117296006},"coverage":{"mean_confidence":0.9156984117296006,"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}}