{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001603","491:4910001721","491:4910002339","491:4910002185","491:4910001601","491:4910001476","491:4910001540","491:4910001720","491:4910001486","491:4910001163","491:4910002341","491:4910003072","491:4910002182","491:4910002089","491:4910001099","491:4910002288","491:4910002184","491:4910000973","491:4910001840","491:4910002291","491:4910001836","491:4910003081","491:4910001660","491:4910002039","491:4910001421"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5806615982541181,0.466666758926817,0.46258387210361074,0.4474836471588993,0.44495169240153193,0.41362510161751487,0.40544543792090154,0.39675140670576575,0.37861747851115435,0.3759847248397048,0.3696719216130497,0.3503123771130778,0.32104982284377803,0.32093717249078485,0.3156300653727444,0.3042086773651101,0.2951870553381003,0.29239984298411464,0.28694040068824445,0.2834103028852348,0.2771718631935695,0.26979318687661485,0.24871073673056948,0.24354255912952544,0.23994029264467423],"twin_dists":[0.13541707549277973,0.1603452799747669,0.16126702816639843,0.16470166994115645,0.16528176063347647,0.17257140780734292,0.1745127472422925,0.1765954341386216,0.1810087781557086,0.181657851848171,0.18322334056011177,0.1881100941135791,0.19577552270998522,0.19580575646526954,0.19723692770225254,0.20036408358290875,0.20288257621102987,0.2036697894751588,0.20522476584741445,0.20623967152078929,0.2080520797691548,0.21022821314587306,0.21665810963960397,0.2182867987302285,0.21943524864669448],"n_dims_used":44,"mean_confidence":0.8960375352339311},"coverage":{"mean_confidence":0.8960375352339311,"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}}