{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006881","490:4900004953","490:4900007614","490:4900006278","490:4900004960","490:4900001546","490:4900001407","490:4900004551","466:4660006990","490:4900007379","490:4900006875","490:4900007736","470:4700004843","490:4900010472","490:4900001817","466:4660003593","490:4900007744","490:4900005111","490:4900006522","490:4900010970","470:4700004673","490:4900010805","470:4700005173","490:4900007613","490:4900006637"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,470,490,490,466,490,490,490,490,470,490,470,490,490],"twin_sims":[0.5978837126957764,0.4965246793409456,0.47008298748288757,0.46823942130169616,0.3779345388930329,0.3693837459634265,0.3609795338705956,0.354897426480614,0.3358179246492457,0.30911865506353586,0.30215088372497295,0.2828354661496608,0.2547892049130101,0.24638654950311464,0.24473459028055633,0.2392662209293334,0.23333911160850476,0.22077722632240865,0.21897802708290112,0.21435354162643405,0.211880003747063,0.20794074473452856,0.19939861010757823,0.19851274143536132,0.19756460507313867],"twin_dists":[0.13172615566680657,0.1536829662441568,0.15957616797621435,0.15999098135817982,0.1811769371098653,0.18329511866412165,0.18540091545908768,0.18694046097173347,0.19186169098227382,0.1990116295573308,0.20093465911316422,0.2064056571328184,0.2147700530144179,0.21738782878616386,0.2179091847292004,0.21965139162837152,0.22156926064069934,0.2257427149692386,0.22635330210270607,0.22793831404416925,0.2287955892191066,0.23017497655301405,0.23322864565351684,0.2335504411973953,0.23389595666532548],"n_dims_used":45,"mean_confidence":0.9195648193359375},"coverage":{"mean_confidence":0.9195648193359375,"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}}