{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010703","490:4900010864","490:4900010780","490:4900011258","490:4900012058","490:4900010350","490:4900010694","490:4900010696","490:4900010697","490:4900011742","490:4900004805","490:4900010944","490:4900011256","490:4900010963","490:4900011185","490:4900010787","490:4900010528","490:4900011919","490:4900004939","490:4900011023","490:4900010871","490:4900010184","490:4900010790","490:4900010447","490:4900010362"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5112661293949637,0.35871260348880746,0.28849406113347503,0.2845632322452174,0.2647870050525363,0.2471188553563248,0.21860418643685087,0.18889965980040935,0.14506579525430136,0.11447522666144616,0.10490615858664137,0.100477811477304,0.08832652219049142,0.08645299816343247,0.08468805424252046,0.08149567603769682,0.06622379600379573,0.062131498083968006,0.05690118555426772,0.05234347827866692,0.04920916915513379,0.047263823963836424,0.04718939294928646,0.046511852030597205,0.045680831784112995],"twin_dists":[0.1504376077956672,0.18597316960791532,0.20478046249955414,0.20590737125336336,0.21172565223732118,0.21715743350756225,0.22648059252303943,0.2371082277600156,0.25520041836252866,0.27040085588843843,0.275792322665968,0.27841760373768987,0.2861200010797092,0.28738112790981696,0.28858921896326356,0.2908263775235986,0.3026223498389493,0.30615701626219083,0.31096406420617023,0.31546017998385933,0.31874466031407783,0.32087200425090356,0.32095484176926126,0.321713975330881,0.32265781466864396],"n_dims_used":45,"mean_confidence":0.9167601691351996},"coverage":{"mean_confidence":0.9167601691351996,"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}}