{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008424","485:4850004130","485:4850003612","485:4850004190","485:4850008677","485:4850008422","485:4850003689","485:4850002810","485:4850004197","485:4850004389","477:4770000035","485:4850008048","485:4850008333","500:5000005025","485:4850008514","485:4850004126","485:4850004191","485:4850002665","485:4850006759","485:4850003907","485:4850008511","485:4850003758","485:4850005460","485:4850004922","485:4850008470"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,500,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5908346624764506,0.5514222608041024,0.5130111847084969,0.47047071265290913,0.43694233417234923,0.43577961080594485,0.43217026127390984,0.42895487172779395,0.40965849869647153,0.38538214719281255,0.38351937718842677,0.3833939099475499,0.37475377971076423,0.3718770052309218,0.3629844668116469,0.36247011362105563,0.3605817257254816,0.35830055644728376,0.35716584291430936,0.35438576650525677,0.3440040867831858,0.3438450679366577,0.34218896494500534,0.3400151433534461,0.3369329585459135],"twin_dists":[0.13323616725503087,0.1417066250107105,0.1500550774943442,0.15948899764123123,0.16712520833776381,0.16739392060107108,0.16822989257462986,0.16897699577173347,0.17351070096493285,0.17935096282267177,0.17980606894052548,0.17983676059971537,0.1819620876962978,0.1826750209845143,0.18489632248254106,0.1850256374675963,0.18550120343733062,0.18607738346032499,0.18636469052364465,0.18707059326915496,0.1897325127061076,0.18977361293987355,0.19020225441721766,0.1907665793943125,0.19157004646446765],"n_dims_used":45,"mean_confidence":0.918713124593099},"coverage":{"mean_confidence":0.918713124593099,"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}}