{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000547","470:4700000355","470:4700001008","470:4700002545","470:4700001290","470:4700003081","470:4700000546","470:4700001735","470:4700000203","470:4700000770","470:4700002398","470:4700000542","470:4700001890","470:4700001293","470:4700002064","470:4700001043","470:4700000360","488:4880005380","488:4880004282","470:4700002372","470:4700001047","470:4700000656","470:4700000927","470:4700000537","470:4700001902"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,470,470],"twin_sims":[0.8547544541653863,0.7627527889950277,0.7225529480408643,0.6751440041298356,0.6714265828823734,0.6657719968789101,0.6518417938568117,0.6497394265661175,0.6390533706582948,0.6360360136991788,0.6353142672526454,0.6346682219263007,0.6263399804281913,0.6227938876428915,0.6190056362446145,0.6136038885766362,0.604398840070506,0.6014673758352187,0.6008791551566979,0.6007890194975308,0.5976155190066664,0.5938920727811381,0.5934185243131368,0.5919066986672564,0.5845334587166114],"twin_dists":[0.0727624152155269,0.09558291086316525,0.10470245275892177,0.1151173449936881,0.11592352611971654,0.11714765348105316,0.12015368132084077,0.12060632975653213,0.12290372165777685,0.12355154479109658,0.12370645384858688,0.12384509984103068,0.12563125836739708,0.12639125317707353,0.12720288137973237,0.12835985036194275,0.13033096896138388,0.13095869736034732,0.131084660998183,0.13110396315855224,0.13178359511425694,0.1325811376437297,0.13268258247930112,0.13300647314800515,0.13458672687761605],"n_dims_used":43,"mean_confidence":0.9141868768736373},"coverage":{"mean_confidence":0.9141868768736373,"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}}