{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007292","473:4730001258","473:4730004797","500:5000007277","484:4840005580","470:4700005171","500:5000006639","473:4730001822","500:5000008439","500:5000008801","500:5000007684","484:4840005575","473:4730002801","500:5000008294","500:5000003033","473:4730002793","470:4700004824","498:4980003112","496:4960008426","473:4730002604","478:4780006961","468:4680006464","488:4880003662","498:4980003111","500:5000008314"],"twin_admin_codes":[500,473,473,500,484,470,500,473,500,500,500,484,473,500,500,473,470,498,496,473,478,468,488,498,500],"twin_sims":[0.48103358001965724,0.44846479543160744,0.41138152197334066,0.299863559389249,0.2906155098022705,0.28807533625116977,0.26957024906297605,0.23267600490223153,0.23056280998329798,0.22723434274660623,0.22354213889837105,0.2221722600936946,0.2168000228572443,0.2121312797008723,0.20801416929051506,0.20719655121168262,0.20575706212642542,0.2021365390090136,0.20187781765173549,0.20154182799759143,0.20150428557820224,0.19939264295211467,0.19919195554118174,0.1965351208143358,0.19299204933460026],"twin_dists":[0.15712324740389125,0.1644772158576108,0.17310220251538802,0.20157153974267192,0.20417609063281442,0.20490006482387205,0.2102945294715983,0.2217858014327063,0.22247859492905547,0.22357835064846687,0.22481084992474237,0.2252715756660361,0.2270969631030228,0.22870819422431016,0.23014910401323832,0.23043755950647615,0.23094730477689826,0.23224026933905081,0.23233327058248981,0.2324541694580212,0.23246768692261713,0.23323080994380782,0.23330362540962854,0.234272417825271,0.23557859368532885],"n_dims_used":45,"mean_confidence":0.9184354994032118},"coverage":{"mean_confidence":0.9184354994032118,"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}}