{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004290","500:5000005335","500:5000004818","473:4730004054","500:5000002486","473:4730002178","472:4720004263","485:4850000476","499:4990001607","472:4720003512","468:4680006194","485:4850000077","472:4720005760","500:5000001779","499:4990000472","473:4730004408","475:4750006398","500:5000004819","500:5000010285","499:4990003940","478:4780003829","500:5000010275","500:5000004991","470:4700001322","474:4740000489"],"twin_admin_codes":[500,500,500,473,500,473,472,485,499,472,468,485,472,500,499,473,475,500,500,499,478,500,500,470,474],"twin_sims":[0.30411956711435273,0.22363947030175627,0.18698953581112884,0.17735437564831558,0.08885325028315642,0.07839144474143198,0.07783612161910627,0.07624195587559679,0.07231699282523629,0.071853387568704,0.06603305525280373,0.06346635742975468,0.06127919679070148,0.05954160169627319,0.05450064274891384,0.0535234479436165,0.05282946785475359,0.05105148625908994,0.05020606482258994,0.04918940383163251,0.048853925630092845,0.04778875077854538,0.04682881674346038,0.04676625540578912,0.04597716330253877],"twin_dists":[0.20038874515596095,0.22477818655182824,0.2378301258548092,0.24155295984841013,0.28576927395646123,0.2930700889795828,0.2934789665262827,0.2946659139492129,0.29767595961789217,0.29804016145716905,0.3027830761529502,0.3049836431283738,0.3069170659440097,0.30849387568696524,0.3132933797414459,0.3142659595825132,0.3149656419522146,0.31679369904869953,0.3176815680918722,0.3187659189512622,0.31912783453534566,0.32029086714475596,0.3213576965303036,0.3214278573546728,0.3223196157831677],"n_dims_used":45,"mean_confidence":0.9211174858940973},"coverage":{"mean_confidence":0.9211174858940973,"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}}