{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002180","487:4870002426","487:4870002345","487:4870002497","487:4870002002","490:4900001309","487:4870002421","487:4870003948","487:4870001735","490:4900006260","487:4870004387","487:4870004241","490:4900006010","466:4660004767","494:4940004587","466:4660004948","487:4870003644","487:4870002711","487:4870001915","490:4900001160","487:4870002427","494:4940007909","487:4870002340","487:4870002972","496:4960007806"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,490,487,487,490,466,494,466,487,487,487,490,487,494,487,487,496],"twin_sims":[0.2559290067973156,0.21880036527584648,0.1731592994743082,0.047633893136878186,0.042599094060327414,0.04243798069202388,0.03931717484286827,0.03889385721312483,0.03706695239678186,0.030037313587939887,0.029569622759471625,0.027764974617091553,0.025739241461051894,0.024137855888574714,0.02234015667915539,0.02062320274767816,0.02044762024343185,0.02021480056835552,0.019021914830145696,0.018577047816635137,0.01737254759267461,0.015433639769042487,0.014951397526460231,0.01372321054792735,0.013271553697655524],"twin_dists":[0.21441921424618654,0.22641377664906484,0.24321877197310618,0.320461750149362,0.32628867062673345,0.32648449609539254,0.3304071197577693,0.33095928381600437,0.3334022266997229,0.34387639279639876,0.3446452771711763,0.34771356217391847,0.3513693490844531,0.35443953446214854,0.35810376352320816,0.3618508552903286,0.3622492004843788,0.36278202250872654,0.36559903712891884,0.36668922217669964,0.3697599433222232,0.37511950813806283,0.37654421670935334,0.3803645122384713,0.38184567412233394],"n_dims_used":43,"mean_confidence":0.9087168671364008},"coverage":{"mean_confidence":0.9087168671364008,"n_dims_used":43,"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}}