{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005475","471:4710000995","484:4840003995","471:4710001628","485:4850009098","484:4840005606","500:5000010041","476:4760003207","500:5000008088","473:4730004980","471:4710002241","471:4710001429","471:4710001531","484:4840003509","471:4710002341","471:4710003506","473:4730008287","473:4730007620","471:4710001485","471:4710002390","476:4760003505","471:4710001944","498:4980002597","471:4710001036","476:4760001632"],"twin_admin_codes":[484,471,484,471,485,484,500,476,500,473,471,471,471,484,471,471,473,473,471,471,476,471,498,471,476],"twin_sims":[0.23789879460218194,0.2068640904193447,0.20571339601891944,0.18353808813998512,0.16045837008162772,0.15470572696537904,0.15233222986222386,0.14657836496012286,0.1464527793642049,0.14624688520870519,0.1427252502861123,0.14235273788423114,0.1365085539584264,0.13570183951700263,0.13276693412956456,0.11587505000079973,0.11498659617875395,0.10964079048415103,0.10805275990295675,0.10493899466043786,0.102989863722913,0.1017094370587711,0.10020157742664212,0.10018473769569432,0.10018411815379466],"twin_dists":[0.22009108083098464,0.23055507368700645,0.23096280564555666,0.23914778378728055,0.24844556591447692,0.2509120309001973,0.25194923634448396,0.25451390839027743,0.2545707077952827,0.2546639068768749,0.25627325522338945,0.2564452067459946,0.2591878301840529,0.2595732700934306,0.26099021059436794,0.26964163247608985,0.2701226808288662,0.2730791877760388,0.2739788826728327,0.2757731817432282,0.2769175464929163,0.277678529406883,0.27858433832176915,0.27859451439325256,0.27859488880140804],"n_dims_used":44,"mean_confidence":0.9145974245938387},"coverage":{"mean_confidence":0.9145974245938387,"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}}