{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006775","491:4910000947","491:4910001931","491:4910000948","491:4910001590","492:4920006772","491:4910005226","491:4910001813","491:4910001870","492:4920006814","492:4920005444","491:4910001409","491:4910002023","492:4920006809","492:4920006681","492:4920005918","491:4910001972","491:4910001355","492:4920003379","491:4910001756","492:4920005960","492:4920007070","492:4920006291","492:4920005753","492:4920007072"],"twin_admin_codes":[492,491,491,491,491,492,491,491,491,492,492,491,491,492,492,492,491,491,492,491,492,492,492,492,492],"twin_sims":[0.11052662358682505,0.09112012620316105,0.08588118600011632,0.07691415272005524,0.05898328696595343,0.05879523130623751,0.058112725677853874,0.05442620938888445,0.04510523127866961,0.044709075659638976,0.044344988498246925,0.03385589761632935,0.03108334748492956,0.03053327245404708,0.0244675834869129,0.021745228474477286,0.021404208714991893,0.02085054656849365,0.020504039717733655,0.020232425531992993,0.019591116460624315,0.018551930550969417,0.017644640881747015,0.017601523196661653,0.01727486820114261],"twin_dists":[0.27258169581314906,0.28427840677873106,0.28777036031168035,0.2941630118109688,0.3090085609702225,0.3091828240665038,0.3098191545759497,0.31336695100560874,0.32332002791617687,0.3237799237020423,0.32420561660455577,0.33795538044735574,0.3421931775810893,0.34307216875083474,0.3537932722968518,0.359372864592469,0.3601140011978413,0.3613394451945581,0.3621208773435252,0.3627415000582187,0.36423619183148626,0.3667514525087661,0.36905033278859206,0.36916214007292686,0.37001706583385197],"n_dims_used":44,"mean_confidence":0.8966675671664152},"coverage":{"mean_confidence":0.8966675671664152,"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}}