{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004388","470:4700004387","470:4700004576","470:4700004568","470:4700004212","470:4700004209","470:4700004569","470:4700004912","470:4700006226","470:4700004391","470:4700006085","470:4700004042","470:4700005067","470:4700003894","470:4700002882","470:4700003708","470:4700004725","470:4700003864","470:4700006638","470:4700003265","470:4700002381","470:4700004727","470:4700004424","470:4700003724","470:4700004251"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5876601052564355,0.5460367229894904,0.5449468369672829,0.5447254575968726,0.5127546471711111,0.4011576968984381,0.3825251938314972,0.3508416334433153,0.3453973360997128,0.3312320868599907,0.3228356897666722,0.32160944169092964,0.3062407470767643,0.304373195148139,0.2902740556291087,0.28823482122194655,0.2775859278955463,0.26818660828372065,0.26802566656890403,0.2657083228210075,0.2643007503371445,0.2623222032187659,0.25700226533875276,0.2555252646627365,0.25531919181766943],"twin_dists":[0.13391647397763137,0.14287008805354487,0.1431057781425954,0.14315366199804644,0.15011129199444168,0.17553733751390935,0.18004939704511744,0.18797467665552536,0.18937284203990018,0.19306671266044262,0.19529701171499092,0.19562541690452928,0.19980283272069713,0.20031856371469314,0.20427318822257773,0.20485449814405118,0.20793102082665815,0.21070687614216402,0.21075492480995953,0.21144875628452214,0.21187203513521308,0.21246940168103218,0.21408976116760356,0.21454337536579673,0.21460679598808075],"n_dims_used":43,"mean_confidence":0.9135404187579488},"coverage":{"mean_confidence":0.9135404187579488,"n_dims_used":43,"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}}