{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002688","487:4870001704","487:4870002227","487:4870002484","487:4870002586","487:4870002392","487:4870001411","487:4870002309","487:4870001886","487:4870002490","487:4870003069","487:4870003335","487:4870002685","487:4870002578","487:4870001418","487:4870002479","487:4870002483","487:4870003204","487:4870002687","487:4870000955","487:4870000869","487:4870002576","487:4870002817","487:4870001877","487:4870001610"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.460517764962746,0.43412857911827657,0.3096907162380226,0.24702835417425684,0.23449704882568856,0.22184719889376886,0.21942092300698784,0.2034702213752515,0.1917616253488586,0.17718398940629673,0.1753296869730019,0.17069558056878087,0.15841902226203744,0.1570482077634039,0.14230577473598544,0.13897618510749013,0.13612060680100932,0.1337726477999422,0.13044726029881287,0.128297486487122,0.12479693993002429,0.12423340827666826,0.12192006070046152,0.112889031643832,0.11133160150967458],"twin_dists":[0.16173455557316962,0.16777597498723415,0.19885486205671993,0.21718588286422144,0.221192096768074,0.22538118028603438,0.22620268728776846,0.23176215009103807,0.23603609658599653,0.24162006816132936,0.24235339020739924,0.24421056127212623,0.24931245375599578,0.24989973978442734,0.2564669086459454,0.25801930658235006,0.25937297372141416,0.26050203672462185,0.26212688904874265,0.26319401141835347,0.2649609736729782,0.2652489300022242,0.2664415347317066,0.271269843874272,0.2721322788015031],"n_dims_used":43,"mean_confidence":0.8972506855809411},"coverage":{"mean_confidence":0.8972506855809411,"n_dims_used":43,"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}}