{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002160","665:6650001840","665:6650001948","665:6650002082","665:6650001094","665:6650001208","665:6650001315","665:6650001623","665:6650002235","665:6650001390","665:6650002464","665:6650002004","665:6650002104","665:6650002544","665:6650002766","665:6650002541","491:4910004926","665:6650001777","665:6650001355","665:6650002383","665:6650001207","665:6650002619","665:6650001386","665:6650001200","665:6650001967"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,491,665,665,665,665,665,665,665,665],"twin_sims":[0.24466862931008856,0.13397317017221236,0.1339475189666363,0.13248977346503207,0.07446412535589052,0.06496474091840329,0.06163578142758393,0.05949487102004497,0.05893113726044648,0.058153631229278836,0.05662828229156321,0.05449701976743893,0.05416512848588768,0.048715635124144535,0.04670245736067845,0.043257358331249295,0.042934981164740274,0.0425916433103307,0.04166572118802143,0.04111768583823797,0.039536993289494185,0.039130464137519035,0.036752125426133535,0.03620682113180504,0.034857449121383166],"twin_dists":[0.2179300489215825,0.2604050331696143,0.2604174359628123,0.2611252332113858,0.2960134352006255,0.30369035460957144,0.3065980286381793,0.30853680193841837,0.30905683996342553,0.3097808434883836,0.31122473144988494,0.31329695883391123,0.3136256686295109,0.3192776268033519,0.3214994860373582,0.3254950004499853,0.3258824120488152,0.3262977128929863,0.327431923182573,0.328113283220634,0.330122374779469,0.3306500372754106,0.3338334819061252,0.33458792377892155,0.33649717329178536],"n_dims_used":44,"mean_confidence":0.9006658900867809},"coverage":{"mean_confidence":0.9006658900867809,"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}}