{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000617","498:4980000551","498:4980000286","498:4980000495","498:4980000147","498:4980000427","498:4980000696","498:4980000788","498:4980000290","498:4980000490","498:4980000375","498:4980000378","498:4980000323","498:4980000787","498:4980000428","498:4980000288","498:4980000248","498:4980000379","498:4980000251","498:4980000713","498:4980001055","498:4980000796","498:4980000276","498:4980000651","498:4980000441"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8930240007140414,0.8569824561775893,0.8535363647853254,0.817410976420609,0.8148379480089074,0.7880477716385013,0.7842070382089126,0.7797056629260265,0.777353747001603,0.7770321840514831,0.7672630845702189,0.7647470705092697,0.7634159663694842,0.762240485403412,0.756715791981498,0.752654401354048,0.7496931084291623,0.7460145904758849,0.7382072447048136,0.7338414342775136,0.732276190054559,0.7282244698315554,0.7141208663359351,0.7101365458073213,0.7061433215111518],"twin_dists":[0.06178035905409776,0.07215643056224899,0.07309225631058576,0.08247045886205137,0.08311277653248263,0.08964097941506259,0.09055562570332877,0.0916216019059505,0.0921760802550473,0.09225176151494714,0.09453676814532792,0.09512100486223292,0.09542942321122401,0.0957014025319076,0.0969750343561296,0.09790660714748832,0.09858343569190504,0.0994214641611117,0.10119059216485336,0.10217454696944056,0.10252643234941368,0.10343521521888663,0.10657672469714224,0.10745856352152557,0.10834008871696894],"n_dims_used":44,"mean_confidence":0.9225046851418235},"coverage":{"mean_confidence":0.9225046851418235,"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}}