{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004414","493:4930002061","480:4800003942","496:4960002717","474:4740000870","480:4800004679","473:4730002448","484:4840002997","481:4810003370","485:4850004735","496:4960005300","466:4660004316","480:4800004341","480:4800005776","466:4660009052","490:4900005776","468:4680006148","480:4800003598","484:4840004818","490:4900006159","496:4960002859","480:4800004510","480:4800003597","468:4680009076","480:4800004680"],"twin_admin_codes":[480,493,480,496,474,480,473,484,481,485,496,466,480,480,466,490,468,480,484,490,496,480,480,468,480],"twin_sims":[0.04351816495700673,0.021390069356323798,0.015039512642316955,0.013929148806996017,0.01214950833678729,0.009620702316657546,0.009358312706279622,0.007940695073446843,0.007861145659497878,0.006614350163541742,0.0066099370088684595,0.005575163222049189,0.004895556117963935,0.004408363543008681,0.0033568683510907795,0.0032098914598357726,0.002309655274571346,0.002299609751336768,0.0021827560478081863,0.0019436494864446703,0.0018951151962664,0.0017780113094325255,0.0017323110463120465,0.0017209030889818529,0.0016244698360926115],"twin_dists":[0.32518335268864773,0.360144951368008,0.3762809017076188,0.3797034107218322,0.3857279521391797,0.3958014446095805,0.39697811784541487,0.40389731376989096,0.40431756966373145,0.4114588443736834,0.41148620422547694,0.41840688968113515,0.4236149581446135,0.4277684620552303,0.4383815840930182,0.4401008579498454,0.45253970722783127,0.45270214410416937,0.45464110776838446,0.4589253489098633,0.4598538381368871,0.46218751067805713,0.4631368247927998,0.4633773948395563,0.46547182110928653],"n_dims_used":43,"mean_confidence":0.9048519578090933},"coverage":{"mean_confidence":0.9048519578090933,"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}}