{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002499","470:4700002010","466:4660002778","470:4700003355","470:4700003182","466:4660001499","470:4700003360","470:4700003350","470:4700001540","466:4660000786","488:4880005336","470:4700003187","466:4660002428","466:4660002319","488:4880006261","466:4660007417","488:4880005961","466:4660001912","488:4880004583","470:4700001385","488:4880006108","470:4700003354","470:4700001244","470:4700003189","466:4660001926"],"twin_admin_codes":[470,470,466,470,470,466,470,470,470,466,488,470,466,466,488,466,488,466,488,470,488,470,470,470,466],"twin_sims":[0.7434647193911373,0.7312044100325745,0.6393820286426802,0.5952317000769851,0.5818017433016203,0.5806497999673075,0.5636338040567114,0.5536334414129961,0.5466886941636252,0.5069523969749453,0.48411544458627886,0.48194976161594494,0.47659531788358245,0.443643372656506,0.44284306779528293,0.4302372155876455,0.42401128108587993,0.4209585032707475,0.3958691233157295,0.39515790204641155,0.3581091838401758,0.35305936804930443,0.3320140125859146,0.32890736582012714,0.31938272728743755],"twin_dists":[0.1000006508060974,0.10276711852287737,0.12283313822296754,0.1322941763582242,0.13517251991732815,0.13541960636640515,0.13907496203614547,0.14122946948675358,0.14272913708651955,0.1513846541140773,0.15643616553151565,0.15691884653416116,0.1581151918056964,0.16558200080081348,0.1657658268408347,0.16867876801181206,0.17013014712279784,0.17084503974483542,0.17680794442282632,0.17697941077494125,0.18612580581398375,0.18740839508607526,0.19286060546170947,0.1936810640014811,0.1962235564438911],"n_dims_used":42,"mean_confidence":0.9118654160272508},"coverage":{"mean_confidence":0.9118654160272508,"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}}