{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013046","487:4870013361","487:4870013364","474:4740000794","487:4870011978","487:4870011975","487:4870012619","487:4870012618","487:4870012616","487:4870013362","487:4870011748","487:4870011976","487:4870013117","487:4870012766","487:4870013436","487:4870013311","487:4870012377","487:4870013319","487:4870012544","487:4870013254","487:4870011867","487:4870011979","487:4870012450","487:4870012186","487:4870011990"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7713521742660795,0.6099618564784172,0.609583930376411,0.6047766570360305,0.5637460053757282,0.5155467940612063,0.49816344163729415,0.4981268327618585,0.4806403078042711,0.4770793108173051,0.4769180744712179,0.4561540795084176,0.4471519725073251,0.43263340871367245,0.41336658701475626,0.4080504851875414,0.3985562269284045,0.39660993852824455,0.3770809412057823,0.37690638257088827,0.3768885274444271,0.3739841736075947,0.3568628249050582,0.33979150909628425,0.3388016021093279],"twin_dists":[0.09358360007023156,0.12913976816722753,0.12922069460456165,0.13025006738045938,0.13905081887422427,0.14949983117243953,0.15332089563732657,0.15332898036485343,0.1572110245413469,0.15800687603384178,0.1580429561466674,0.1627244540856353,0.1647775881092895,0.1681224651925541,0.1726325042500195,0.17389261463894093,0.17616139209456852,0.17662949409322082,0.18138732476295963,0.18143037707860513,0.18143478133043534,0.18215254970214206,0.1864414933838705,0.19082474444737185,0.19108245671199156],"n_dims_used":42,"mean_confidence":0.9129068283807664},"coverage":{"mean_confidence":0.9129068283807664,"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}}