{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011794","487:4870011674","487:4870012033","487:4870011444","487:4870011792","487:4870012317","487:4870012410","487:4870011572","487:4870010459","487:4870011693","487:4870012248","487:4870008535","487:4870011573","487:4870011789","487:4870011900","487:4870011807","487:4870011923","487:4870011909","487:4870011446","490:4900004289","487:4870011927","487:4870011921","487:4870011673","487:4870010324","466:4660005895"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,466],"twin_sims":[0.2151280735439113,0.21278308369283938,0.20434418135285257,0.20262980210514697,0.2020024077950574,0.18106331090862013,0.17078549851842953,0.17057790470061202,0.16815618760054962,0.16760467620246827,0.15897455465837032,0.14623503168376306,0.13781956576086035,0.12503044590902526,0.12408264626809863,0.1239367751756034,0.123833897734411,0.12185908634981278,0.12119324174421893,0.11656122165109062,0.11596245366131673,0.11186328879094547,0.10533343465403927,0.10362284597045997,0.09887636101425831],"twin_dists":[0.2276712532964361,0.22848182004324305,0.23145000436912214,0.23206318497447526,0.23228847457990445,0.24010336800619647,0.24417418440001712,0.24425818855211553,0.24524361742776746,0.24546945950595586,0.24907550641396736,0.25466927539236583,0.2585650644209777,0.26484194504564473,0.26532613546246575,0.2654009042028793,0.26545367606185144,0.2664732012702952,0.2668197912424934,0.2692720438390758,0.26959446151991484,0.27183681362365575,0.2755436167944807,0.27654407623045546,0.2793892794251807],"n_dims_used":43,"mean_confidence":0.9165022206860919},"coverage":{"mean_confidence":0.9165022206860919,"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}}