{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003593","496:4960010778","469:4690001791","496:4960010463","488:4880003254","469:4690001702","496:4960009978","496:4960006726","488:4880003210","496:4960011089","496:4960011011","488:4880003729","484:4840006055","488:4880003529","496:4960003268","499:4990000183","484:4840005032","468:4680007838","496:4960011248","498:4980005315","496:4960010932","488:4880003477","469:4690001244","468:4680008417","499:4990000182"],"twin_admin_codes":[488,496,469,496,488,469,496,496,488,496,496,488,484,488,496,499,484,468,496,498,496,488,469,468,499],"twin_sims":[0.6247262417059263,0.605079969331768,0.5367089567629117,0.48965377636784774,0.4655574818165069,0.4440180916191324,0.41641543985636453,0.3955728877821711,0.3827709933548083,0.3765016661227975,0.37614585520931704,0.3730625756930587,0.3683999244006282,0.36752362093044066,0.3666090774121659,0.3631284368074035,0.35781220114995377,0.3507627227713094,0.3506634607728357,0.3405193663677002,0.33907808810269746,0.3363560730519007,0.33530374142462477,0.3264322342882201,0.32535202296976296],"twin_dists":[0.1259771465317547,0.13018511962591595,0.14489003060370242,0.1552048177662327,0.16059543125944942,0.16549597361332904,0.1719129964703994,0.17687934575285638,0.17998920901721913,0.1815302318518835,0.18161806356123833,0.1823808803688859,0.1835403770620857,0.18375910759107755,0.1839876616036606,0.1848601432167195,0.18620097662449875,0.18799486024912299,0.1880202526301947,0.19063551123358805,0.1910104356930673,0.19172086938372107,0.1919963556809321,0.19433779691640482,0.19462527488463682],"n_dims_used":45,"mean_confidence":0.9172892252604167},"coverage":{"mean_confidence":0.9172892252604167,"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}}