{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012234","487:4870012335","487:4870011808","487:4870008980","487:4870011805","487:4870012242","487:4870010182","487:4870009262","487:4870011448","487:4870012037","487:4870013023","487:4870012241","487:4870011086","487:4870012598","487:4870010721","487:4870011210","487:4870012035","487:4870011329","487:4870012882","487:4870012227","487:4870008976","487:4870010445","487:4870009401","487:4870010179","487:4870011452"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6126882599697934,0.586647227960818,0.5726556562199406,0.4618565431140373,0.45556764169555747,0.4199412736016101,0.39817796854853577,0.3818701203081909,0.3754109891801421,0.37098952218275344,0.3536618551626989,0.3500162944585009,0.34121890089433615,0.3405740081311415,0.33961981074714415,0.3394943461624308,0.3364858028315538,0.33485005817171937,0.33099050700324756,0.32174620332358417,0.3196113878666536,0.3153113063398052,0.30662336381363986,0.30648372288791753,0.3045633952186412],"twin_dists":[0.12855593446296612,0.13413357754491992,0.1371354904191509,0.1614315269633843,0.16285774690446864,0.17108373677986868,0.1762522850159045,0.18020989319965974,0.18179959344737126,0.18289550950715153,0.1872548746135337,0.18818589759924867,0.1904538457169738,0.1906213138567873,0.19086941543133837,0.1909020653854732,0.1916869402007544,0.19211526846950097,0.19313044433882467,0.19558875573872292,0.19616202613417458,0.1973233185805837,0.19969739634209097,0.19973586790632103,0.20026595567269834],"n_dims_used":42,"mean_confidence":0.9090645199730283},"coverage":{"mean_confidence":0.9090645199730283,"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}}