{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008335","485:4850008730","500:5000000244","485:4850007686","485:4850007206","500:5000000197","500:5000000494","485:4850007204","500:5000000161","500:5000000495","500:5000000124","500:5000000035","500:5000000255","500:5000000100","500:5000000932","500:5000000251","500:5000000249","500:5000000206","500:5000000284","500:5000000348","500:5000000253","485:4850007213","500:5000000043","485:4850007886","485:4850007205"],"twin_admin_codes":[485,485,500,485,485,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,485],"twin_sims":[0.6425591261505406,0.6185093310558474,0.6067825845360844,0.6065623413541498,0.6043192542224586,0.5957593243355921,0.5944423705283574,0.5920747395432842,0.5783939148081934,0.5755984003938664,0.5489901881670798,0.5410846839216672,0.5377184411871669,0.5364187695390481,0.5308690298296681,0.5304944715842809,0.529038283006561,0.5284261217062352,0.5226166426990682,0.5177710421778006,0.5166954351838049,0.5129426413117022,0.5108847814972222,0.5071171792328609,0.503411938289951],"twin_dists":[0.1221505892960238,0.12730919714376154,0.12982054343486832,0.1298677034122831,0.1303480106449428,0.13218116065306443,0.13246325546796894,0.13297047055853722,0.13590359867971874,0.13650359526639866,0.1422318014884087,0.14394165614128498,0.14467110826276977,0.1449529771256132,0.14615813483816645,0.14623956568697222,0.14655626440305589,0.14668945579663403,0.1479551547027378,0.14901331845946653,0.1492485238873667,0.1500700965652211,0.15052124642664136,0.1513484389476497,0.1521635212111811],"n_dims_used":45,"mean_confidence":0.9195041232638889},"coverage":{"mean_confidence":0.9195041232638889,"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}}