{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002988","665:6650004485","665:6650004341","665:6650003366","665:6650003369","665:6650003362","665:6650003598","665:6650003367","665:6650003587","665:6650004547","665:6650003869","665:6650004594","665:6650003292","665:6650003438","665:6650003226","665:6650003365","665:6650003207","665:6650003884","665:6650003599","665:6650003295","665:6650002377","665:6650004568","665:6650002220","665:6650003659","665:6650003153"],"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":[0.579314521974126,0.509795162166677,0.4409760485400141,0.4119777467720834,0.366335587197013,0.356049270342207,0.32723401314215017,0.3213960676471314,0.31657097228201,0.29304320506325193,0.2893795740783876,0.28899284743594805,0.28233692465081234,0.2795831643521335,0.2760640008770079,0.2693229580128215,0.26423794862353156,0.2637427995750411,0.25936517718922936,0.25908587363655017,0.2540174220311386,0.24238938872844124,0.2409507850837291,0.23550336724717585,0.23376024645629387],"twin_dists":[0.13570606656748843,0.15076031391286404,0.16619517210122095,0.17296102258432122,0.18405606519270187,0.18664786298025604,0.19412475881850175,0.19568263268303768,0.19698220845911074,0.20348768683152602,0.20452787056994967,0.20463812720358945,0.20654977737639615,0.207348634249805,0.2083765263286999,0.21036812974723962,0.2118909533157545,0.21204020881139177,0.2133674793108022,0.21345263850533142,0.21500817855815443,0.21865324026165076,0.21911196903808805,0.2208653081981488,0.22143194664632876],"n_dims_used":45,"mean_confidence":0.908233642578125},"coverage":{"mean_confidence":0.908233642578125,"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}}