{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007097","500:5000000174","500:5000000582","500:5000000584","485:4850006936","500:5000000173","500:5000000088","500:5000000137","485:4850007165","500:5000000526","485:4850007022","485:4850007020","500:5000000189","500:5000000140","500:5000000583","500:5000000528","500:5000000138","485:4850007021","485:4850008528","500:5000000580","500:5000000527","500:5000000638","485:4850007496","500:5000000147","500:5000001201"],"twin_admin_codes":[485,500,500,500,485,500,500,500,485,500,485,485,500,500,500,500,500,485,485,500,500,500,485,500,500],"twin_sims":[0.7015924621810696,0.636329758739765,0.6197319692498998,0.597671583519672,0.5772362249687906,0.5510636269003616,0.5303679498160901,0.5130590005664372,0.48602347730623746,0.46164837326097036,0.44613812458379487,0.43296158150847136,0.4320203383125524,0.4001684953329124,0.39062596237309355,0.3778632207380281,0.37184378437016746,0.3674690784692792,0.35884041524200894,0.34663446408718473,0.3458847889317286,0.31290604169534575,0.29063072196385137,0.2900786523458446,0.2812239446503142],"twin_dists":[0.10934206773336566,0.12348849278457445,0.12704728376073907,0.13177158763227323,0.13615203978871634,0.14178404395318786,0.14626707489848473,0.1500446004920595,0.15601146490924123,0.16147862519656694,0.16500978379430928,0.16804637335148648,0.1682646772730072,0.17577441520118903,0.17807537943708426,0.18119450615742233,0.18268326976366553,0.1837727303296938,0.18594085626217707,0.18905411812038286,0.1892471865573365,0.19797680384535146,0.20417176640882004,0.20432878467523044,0.2068720781488749],"n_dims_used":44,"mean_confidence":0.9162030653520064},"coverage":{"mean_confidence":0.9162030653520064,"n_dims_used":44,"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}}