{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002161","489:4890000048","489:4890000509","485:4850001678","481:4810005677","489:4890000239","485:4850003262","485:4850001048","489:4890000510","481:4810005424","481:4810006171","489:4890000465","481:4810005698","470:4700001654","481:4810005964","489:4890000200","489:4890000780","488:4880005355","489:4890000351","481:4810006127","481:4810006144","485:4850003344","485:4850002158","485:4850001458","481:4810005866"],"twin_admin_codes":[485,489,489,485,481,489,485,485,489,481,481,489,481,470,481,489,489,488,489,481,481,485,485,485,481],"twin_sims":[0.4203576831542525,0.3888960674036459,0.37002336561164745,0.3653750143018307,0.3652846461116597,0.35208391446949144,0.3498527578907348,0.3433478256590909,0.34099428662550874,0.3270925348998743,0.32312958246077284,0.31267848374854823,0.3107861207633768,0.30922015688839544,0.3057794480108371,0.2978626219987176,0.2918118320960069,0.26854685641601816,0.2674250915804059,0.2669927173372736,0.26354476702684243,0.26160931691071687,0.2599069786592021,0.2547216591605568,0.2522513098866464],"twin_dists":[0.1709859950701656,0.17849528741492676,0.18313584139372727,0.18429652095565005,0.18431915876171123,0.18765724065933653,0.1882277808501657,0.1899021961368912,0.1905121551356621,0.1941623295676848,0.19521840690044054,0.19803877669109915,0.19855514027995871,0.19898380188097453,0.19993005252107343,0.20213101261245642,0.20383643310680788,0.21059938989636495,0.21093438287480457,0.21106373577078089,0.21209995185616795,0.21268532854788266,0.21320244936837748,0.2147908752573593,0.2155548292505699],"n_dims_used":45,"mean_confidence":0.9189073350694444},"coverage":{"mean_confidence":0.9189073350694444,"n_dims_used":45,"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}}