{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009927","473:4730007612","498:4980000527","498:4980001574","498:4980001189","498:4980001285","498:4980000462","498:4980001279","473:4730007403","498:4980000481","473:4730007175","473:4730007404","500:5000005278","500:5000010336","500:5000008010","473:4730007514","498:4980000680","498:4980001580","498:4980002601","473:4730007460","498:4980000510","498:4980000748","498:4980002549","484:4840000607","484:4840000214"],"twin_admin_codes":[500,473,498,498,498,498,498,498,473,498,473,473,500,500,500,473,498,498,498,473,498,498,498,484,484],"twin_sims":[0.7279469836471403,0.6961907009720921,0.5755533044585983,0.5120048011273968,0.5108705647612684,0.506125739418153,0.48416254539953774,0.4807136917255128,0.45876062156713077,0.454217648986651,0.44707667668856876,0.43065315792189307,0.4161342720605811,0.41513582847551034,0.39993512901766826,0.39618126469685244,0.39199309748782407,0.38722569877929014,0.38545901333393917,0.3837750118561081,0.36616503236524556,0.3572975620404882,0.34827892797983856,0.3462803399038275,0.3454397524082748],"twin_dists":[0.10349734612790785,0.11052794412334249,0.13651327632915244,0.15027564471304355,0.15052436480179848,0.151566380519938,0.1564256753396028,0.157194643749405,0.16213275556977375,0.16316482783040584,0.16479482580111493,0.1685821124118037,0.17197925483482623,0.17221469796753613,0.17583038385137426,0.17673273593627176,0.17774414203342623,0.17890158109944435,0.1793322056718769,0.17974355072208872,0.18409873623522988,0.1863313154831127,0.18863137957766704,0.18914529035976085,0.18936190424543448],"n_dims_used":45,"mean_confidence":0.9239802042643229},"coverage":{"mean_confidence":0.9239802042643229,"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}}