{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005859","485:4850004748","485:4850004756","485:4850006443","485:4850005938","485:4850006118","485:4850005858","485:4850004879","485:4850005941","485:4850004878","485:4850006098","500:5000000262","485:4850005779","485:4850005630","485:4850007409","485:4850005286","485:4850007476","485:4850005868","485:4850004814","485:4850006772","485:4850005861","485:4850005543","485:4850006266","485:4850006685","500:5000000337"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.7714714986943365,0.7182024857317549,0.6173704670320528,0.6159195254005446,0.6069839718350486,0.5858674706675913,0.5856397503656997,0.575425313539431,0.5436104241492037,0.5304233872373257,0.5105086226324689,0.5056534585032462,0.5006760026860977,0.49456889446927466,0.4858973399932867,0.48332829427212015,0.4780089430311306,0.454297057179619,0.4232987885018201,0.4223258488403804,0.4215775465440141,0.4193705243128133,0.410187922758785,0.40670404971222096,0.4059209132690799],"twin_dists":[0.09355571602911003,0.10567087214979871,0.12755314543289525,0.12786391802560956,0.12977742099601786,0.13430072927575215,0.1343495469605112,0.13654075343567074,0.14339489379885198,0.14625502115172473,0.1506037626094396,0.1516702387025808,0.15276641777880864,0.15411552805888726,0.15603952537089422,0.1566115250038831,0.1577989277338329,0.16314675573355272,0.17029680345979856,0.17052456968972127,0.17069989797130156,0.17121777263438293,0.17338510379111777,0.17421291388585458,0.1743994282716246],"n_dims_used":45,"mean_confidence":0.9189932929144965},"coverage":{"mean_confidence":0.9189932929144965,"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}}