{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005221","487:4870012239","487:4870012040","466:4660005207","466:4660011669","487:4870011927","466:4660004044","487:4870012254","487:4870012028","466:4660004663","487:4870012577","466:4660003850","466:4660005469","466:4660004571","470:4700005255","470:4700003989","466:4660005813","487:4870004004","487:4870012125","466:4660005895","487:4870011693","487:4870012417","487:4870011600","487:4870011467","487:4870005730"],"twin_admin_codes":[466,487,487,466,466,487,466,487,487,466,487,466,466,466,470,470,466,487,487,466,487,487,487,487,487],"twin_sims":[0.36441840885599114,0.3281813879473601,0.3135223974616403,0.2986390097673825,0.28585687248456426,0.28082122957126465,0.27512910580001715,0.2697205912422559,0.26754504564261583,0.2506124672689314,0.24726776193518654,0.23587393703204604,0.23351493700127005,0.2272432761086819,0.22580138974726088,0.22091365111921332,0.22002839449427075,0.2154877360069774,0.21472805656406976,0.21164466050710415,0.21146346743855896,0.208211259834163,0.20784990137303613,0.20692337846455283,0.20678029364987427],"twin_dists":[0.18453630002804824,0.19387340614849174,0.19780907508934512,0.20191366965000507,0.20553547859858987,0.20698888813131333,0.20865093797415293,0.21024980412586355,0.2108985193757239,0.21606427208844375,0.21711063877436595,0.220745200813503,0.22151191176941334,0.22357538477064634,0.2240550955875061,0.22569655311447115,0.2259964366274293,0.22754746122781755,0.22780909907257926,0.22887750646946914,0.22894061745185532,0.23007968617089336,0.23020699556028176,0.2305341078333019,0.23058471348492732],"n_dims_used":45,"mean_confidence":0.9005677964952257},"coverage":{"mean_confidence":0.9005677964952257,"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}}