{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000388","498:4980000252","498:4980000254","498:4980001525","498:4980000421","498:4980000511","498:4980002317","498:4980001141","498:4980000448","498:4980001894","498:4980000618","498:4980000292","498:4980001803","498:4980001714","498:4980000332","498:4980000245","498:4980001555","498:4980001713","498:4980001244","473:4730008139","498:4980002760","498:4980000706","498:4980000546","498:4980001711","498:4980002162"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498],"twin_sims":[0.572860646249691,0.5048923081204786,0.44621397681859254,0.43024999612571063,0.4228159841923257,0.4063485258107604,0.3923163706736121,0.38699849140088477,0.37378037911094575,0.3720867059525305,0.371849574195386,0.343102486352711,0.3411678854457317,0.33893089028033624,0.33106793084490554,0.32601024655427396,0.32595704152618227,0.3259309461583722,0.3203933353091395,0.3186678840120502,0.31640912058359943,0.3128969887188883,0.3095681036898388,0.3043195558046911,0.30413273215681075],"twin_dists":[0.13709146241339654,0.1518376760086386,0.16499240486589137,0.16867579753744288,0.17040980101277836,0.17429756682501008,0.17766589637609345,0.17895691000298755,0.18220301697805263,0.18262296045327675,0.18268183211696806,0.18996567558829208,0.19046708742312665,0.19104877488512967,0.1931100162230321,0.19445003821259071,0.19446419552179553,0.1944711396979138,0.1959517983416846,0.19641607360125854,0.19702599389116335,0.19797926883105454,0.19888844877118275,0.20033340343545786,0.2003851014206986],"n_dims_used":45,"mean_confidence":0.9246595594618056},"coverage":{"mean_confidence":0.9246595594618056,"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}}