{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002684","478:4780004190","477:4770000286","489:4890002852","470:4700006832","481:4810004161","467:4670002149","467:4670001708","489:4890002585","489:4890003014","485:4850004610","472:4720006786","500:5000003247","481:4810003670","487:4870003038","481:4810003575","468:4680001434","489:4890001834","489:4890002694","481:4810003782","481:4810003991","473:4730003860","473:4730005300","489:4890003589","480:4800004411"],"twin_admin_codes":[489,478,477,489,470,481,467,467,489,489,485,472,500,481,487,481,468,489,489,481,481,473,473,489,480],"twin_sims":[0.33856201622855153,0.1749468070076097,0.1721691663578233,0.16303326871696208,0.16056789455702955,0.1594072503862536,0.15308687154302122,0.1440397432304383,0.1303920426931497,0.12873138303275602,0.11924015647825416,0.11795020727248179,0.11424447653068029,0.11410659251100401,0.11153168506376852,0.1093990284353923,0.10848666999154927,0.10538769956130928,0.10373188594341332,0.09874138766729929,0.09846936195866653,0.09842387625604956,0.0978780842373175,0.09769558989246065,0.09475491317158824],"twin_dists":[0.19114489130694046,0.24250549543682215,0.24361613583671884,0.24736238638335362,0.24839923641953995,0.24889136907487966,0.25161818486292375,0.2556691372501073,0.26215413161988527,0.26297754775056215,0.26784488161724995,0.26852898214601817,0.2705266925268809,0.2706019791949747,0.27202096232725526,0.2732155034940135,0.27373204035176824,0.27551208685324785,0.2764799204885473,0.2794717361357203,0.27963818855969913,0.2796660564236544,0.2800012389862373,0.2801136398675937,0.28194800493005],"n_dims_used":45,"mean_confidence":0.9178872002495659},"coverage":{"mean_confidence":0.9178872002495659,"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}}