{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003053","665:6650003049","665:6650003865","665:6650003127","665:6650003284","665:6650003730","665:6650001658","665:6650002903","665:6650001746","665:6650002898","665:6650003199","665:6650003123","665:6650003360","665:6650004127","665:6650002982","665:6650003133","665:6650003437","665:6650002831","665:6650004238","665:6650002978","665:6650003658","665:6650002825","665:6650004531","665:6650002826","665:6650002823"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6643639178126304,0.6185793438054277,0.5731106423288798,0.5179179503311641,0.5051144556738505,0.47215483194597263,0.43210779500446506,0.43041662921193213,0.4242560490481076,0.4012068722143832,0.39970414987009956,0.39239916972795164,0.3722378212366231,0.3660929031224083,0.35223853613199324,0.3520004874215098,0.3501347438766897,0.3461913684159751,0.34514877904935465,0.3444618041162664,0.3368211697317072,0.33103718578260977,0.3277705672229922,0.327582803523234,0.31492344743213024],"twin_dists":[0.11745210021265762,0.127294199611896,0.13703777013901858,0.14898120286642083,0.15178880117386917,0.1591106452288062,0.16824438522777568,0.16863707167897832,0.17007292139821986,0.17552555879199142,0.1758857945984212,0.177645860366518,0.18258545339728366,0.184116785224219,0.1876177715933367,0.1876785401820268,0.1881555679903213,0.18916820455827868,0.1894369511730081,0.1896142667556677,0.19159926200208907,0.19311812792899768,0.19398235378372305,0.19403217287561414,0.1974285038724682],"n_dims_used":45,"mean_confidence":0.9086430867513021},"coverage":{"mean_confidence":0.9086430867513021,"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}}