{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001727","470:4700007443","466:4660012690","485:4850002629","479:4790002465","500:5000006411","485:4850002626","479:4790000968","481:4810004917","485:4850000833","468:4680006919","470:4700007266","479:4790001728","499:4990001919","469:4690000787","470:4700007540","499:4990003081","488:4880006016","488:4880002190","472:4720001177","500:5000006547","479:4790004442","466:4660012396","488:4880002435","466:4660010465"],"twin_admin_codes":[479,470,466,485,479,500,485,479,481,485,468,470,479,499,469,470,499,488,488,472,500,479,466,488,466],"twin_sims":[0.35822420083819384,0.2855489776547743,0.25119619954794337,0.24885266053758634,0.24874921793868174,0.24841689940276443,0.23808849342983188,0.22101737960351606,0.2153751149154363,0.21217045059748063,0.20387715896102854,0.20376619557181502,0.19384745914996188,0.19368494610995163,0.19086253107069043,0.19050740291210427,0.18263257081562637,0.18230674687036094,0.16436198852907902,0.1637455833009359,0.15600178558482203,0.148686387947522,0.1476781001227593,0.1389733305992324,0.13535818078428077],"twin_dists":[0.18609670186684357,0.20562389956124769,0.21588257284250867,0.21661369214092815,0.21664606467900246,0.21675012273410987,0.22002998594731746,0.22566146742121157,0.22758620923838518,0.22869457671743276,0.23161669313210304,0.23165633645256115,0.2352617258535569,0.23532185030593947,0.23637169838217903,0.23650455982276405,0.23949636905860472,0.23962209567646622,0.24680827874925385,0.2470649296471973,0.25035057223620116,0.25356582414978884,0.2540180547015748,0.2580206493155776,0.259737988486148],"n_dims_used":42,"mean_confidence":0.9095222836449033},"coverage":{"mean_confidence":0.9095222836449033,"n_dims_used":42,"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}}