{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004910","498:4980004922","484:4840006303","484:4840005399","498:4980005321","484:4840005925","468:4680008713","498:4980005201","484:4840006182","498:4980005394","484:4840005158","468:4680008617","498:4980004978","498:4980004882","484:4840005141","484:4840006064","498:4980004892","484:4840004552","484:4840005543","498:4980005393","484:4840006040","484:4840003814","484:4840006038","498:4980005290","498:4980005129"],"twin_admin_codes":[498,498,484,484,498,484,468,498,484,498,484,468,498,498,484,484,498,484,484,498,484,484,484,498,498],"twin_sims":[0.675087717182478,0.6633355330728132,0.6282853837492828,0.5968007852878391,0.579538982799552,0.5317220964245668,0.4881552008151614,0.4830264820570708,0.4826298750483722,0.45778904825099886,0.44873502717224645,0.4315740030137579,0.43133525379597837,0.4312462866890847,0.42872464923188597,0.4259838286096481,0.4160092521413026,0.4148615031957985,0.4140571035349357,0.41017754997575406,0.4013199983188454,0.39926040360234477,0.3915296344616347,0.38648753804843317,0.3784157976370285],"twin_dists":[0.11512956055058642,0.11767436062283732,0.12521419948042622,0.13195809250510407,0.13565790867049587,0.14597271888415317,0.15553757854828495,0.1566787856367771,0.15676719184989013,0.16235316570502412,0.1644154283444622,0.16836826362954516,0.16842369081371425,0.16844434828628457,0.16903057592881357,0.16966936378963787,0.17200872247779825,0.17227942936919743,0.17246934690957957,0.1733875638796942,0.17549846473148664,0.17599228800328226,0.1778563720032718,0.17908139214041247,0.18105842232581343],"n_dims_used":45,"mean_confidence":0.9293855455186631},"coverage":{"mean_confidence":0.9293855455186631,"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}}