{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000358","481:4810003642","481:4810003739","500:5000009380","499:4990003382","500:5000008813","499:4990002411","485:4850000213","499:4990003185","485:4850000530","481:4810003944","499:4990003038","499:4990002067","499:4990001529","500:5000009156","485:4850000502","499:4990002327","499:4990002978","481:4810003838","499:4990002318","485:4850000214","499:4990001897","500:5000011131","499:4990001989","499:4990003314"],"twin_admin_codes":[485,481,481,500,499,500,499,485,499,485,481,499,499,499,500,485,499,499,481,499,485,499,500,499,499],"twin_sims":[0.7105540565005911,0.6008348320680799,0.5643907629506492,0.5308745697548303,0.5253025090637512,0.519110681828734,0.5074438784747805,0.496125042681742,0.48322652196531873,0.479712047385381,0.46821168124979395,0.4378068333855254,0.4341596455486849,0.43184037542183884,0.4311184405228585,0.42306372952917265,0.42212631318472926,0.40862877339070436,0.40622658041703114,0.4045974772034055,0.4032380773885716,0.3964908937973675,0.39248090272560143,0.38754465516911013,0.3819660257172338],"twin_dists":[0.10736626572856198,0.13109415258861828,0.13891209360495918,0.14615693052140374,0.14736960279330494,0.14872054043730315,0.15127664750010103,0.15377131419030624,0.15663420409553294,0.15741829998226015,0.15999722727034543,0.16692560106493187,0.16776878075137705,0.16830643819558824,0.16847403620155396,0.17035181090562707,0.17057130839533616,0.17375519111823565,0.17432661053364765,0.1747149871328181,0.17503960237971014,0.17665815969069615,0.17762608425526222,0.17882393563339255,0.1801863876570427],"n_dims_used":45,"mean_confidence":0.9171118842230903},"coverage":{"mean_confidence":0.9171118842230903,"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}}