{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006366","480:4800006296","480:4800006379","480:4800006268","480:4800006310","480:4800006353","480:4800006309","480:4800006307","480:4800006281","480:4800006297","480:4800006352","480:4800006399","480:4800006271","480:4800006285","480:4800006298","480:4800006308","480:4800006267","480:4800006365","480:4800006350","480:4800006294","480:4800006250","480:4800004299","480:4800004474","480:4800006378","480:4800004387"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7959866755085749,0.7204474336052762,0.5669464035108228,0.5184939758463339,0.45549922822858796,0.4018648944955442,0.3847604190185217,0.3362658266881528,0.32242016720592065,0.31277276135391463,0.31227241372328896,0.3019957375335744,0.2970276641023145,0.2935558536099987,0.28717367634057495,0.27976982933043476,0.2711728684863106,0.24517331372399712,0.20617125987947926,0.18552244642649285,0.18350025188127872,0.17170091951273855,0.16143512661504003,0.1594962591737908,0.14118566528996135],"twin_dists":[0.08773458192075682,0.1051715265545126,0.13836241834536256,0.1488552989832116,0.16287330082492302,0.17536800871656055,0.17950274464440147,0.1917444763550572,0.19540821591109278,0.19801309812937182,0.1981494291930697,0.20097776881561216,0.20236512332693082,0.20334275201541155,0.20515796378844206,0.20729433294399413,0.20981855665867685,0.21777050375566026,0.2308003819799444,0.23838810791609,0.23916232480755642,0.2438046241344805,0.24803320028502662,0.248853535754486,0.25698610274519834],"n_dims_used":42,"mean_confidence":0.920507340204148},"coverage":{"mean_confidence":0.920507340204148,"n_dims_used":42,"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}}