{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004747","470:4700005660","470:4700005524","470:4700004403","470:4700004728","470:4700004588","470:4700005068","470:4700005224","470:4700004238","470:4700005942","470:4700004058","470:4700004236","470:4700004560","470:4700005375","470:4700004572","470:4700006088","470:4700005107","470:4700005072","488:4880005032","470:4700006229","488:4880004977","496:4960012542","466:4660005297","493:4930003794","485:4850008257"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,496,466,493,485],"twin_sims":[0.31153608694068363,0.27424143667061296,0.2664947899093357,0.25333572110770497,0.23773662719497282,0.2369234438117706,0.21744722559574714,0.2089159749895359,0.2034827594504588,0.17831274457889398,0.17021384096712225,0.16999329410519848,0.16504549408706298,0.16419802794739657,0.1620148681213387,0.1611224929792542,0.15792077286066689,0.15669938416119056,0.1522867503203062,0.15161833925641624,0.15149044296099196,0.1480637632467054,0.14644103852167087,0.144274581821743,0.14274413319042265],"twin_dists":[0.1983502849646046,0.20891201691809883,0.21121286150403626,0.21521889272623881,0.22014333405521053,0.22040570735878118,0.2268754589848565,0.22983184191043773,0.23175766546725984,0.2411763479165859,0.2444056864957431,0.24449514969595962,0.24652450192577854,0.24687647849255887,0.24778930176656833,0.24816498985459517,0.24952548412715175,0.250049779823487,0.25196922605654776,0.2522635211307505,0.2523199412685122,0.25384481126882064,0.2545760197429206,0.2555616408221924,0.25626454777244345],"n_dims_used":43,"mean_confidence":0.9132709946743277},"coverage":{"mean_confidence":0.9132709946743277,"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}}