{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005801","480:4800004816","480:4800004220","480:4800004057","480:4800004221","480:4800004729","480:4800004568","480:4800004303","480:4800004218","480:4800004216","480:4800005583","480:4800005504","480:4800004304","480:4800004817","480:4800004138","480:4800003912","480:4800005589","480:4800004387","480:4800004730","480:4800004306","480:4800004567","480:4800003828","480:4800004302","480:4800005334","480:4800004822"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.914108180055219,0.8437138986964375,0.7261656954745319,0.7025864276549292,0.6485569345323686,0.6437278924461642,0.5969069001716082,0.5552027577989366,0.5299870438595865,0.5046743265835335,0.4866094613836413,0.4672395438273897,0.41923971729384013,0.40231382343443395,0.3919961709006862,0.37339002837286694,0.3661926910678919,0.3526251927329179,0.3408036143559169,0.3245975796530936,0.324560231387077,0.3162461293379092,0.312538225042246,0.3067055531838633,0.30564150772794046],"twin_dists":[0.055041768624791605,0.07571623006221759,0.10389586554528632,0.10912345588029673,0.12086082175288326,0.12189938976700929,0.1319353647063784,0.14089100236684574,0.14634990241896553,0.15188563988546266,0.15588113637652162,0.16021619233258252,0.17124850250724064,0.1752605886491571,0.17774339799719033,0.18229972049542092,0.18409181563786203,0.18751911224868317,0.19056166941385747,0.19482636988319885,0.19483633171037687,0.19707010040423018,0.19807698737559012,0.1996747576091074,0.1999681160516313],"n_dims_used":42,"mean_confidence":0.9172314235142299},"coverage":{"mean_confidence":0.9172314235142299,"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}}