{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003429","470:4700002086","470:4700003055","470:4700002249","470:4700003233","470:4700003095","470:4700002750","470:4700004280","470:4700002089","470:4700003266","470:4700002752","470:4700002921","470:4700002918","470:4700003061","470:4700003406","470:4700002747","470:4700002923","470:4700003412","470:4700003745","470:4700001926","470:4700003054","470:4700003935","472:4720002829","470:4700004635","470:4700003409"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.70937360052318,0.6133575304285708,0.5931596697509648,0.5388673560191063,0.5387012097742365,0.5365631473215428,0.49223100457151664,0.484451799920573,0.4751084801124796,0.4734377174041677,0.4571505532419921,0.4416320147081527,0.4386673511125023,0.4310193798637372,0.4283412196208678,0.40302437206777,0.4024380828401266,0.4006999028112958,0.3936718586058666,0.37143465983208146,0.36158647242637254,0.3614841474256129,0.3566169646777683,0.3549283494511481,0.35137642320300666],"twin_dists":[0.1076271609827071,0.1284126092060694,0.1327380364302025,0.14442204525310318,0.14445805629402547,0.14492165830241246,0.15463325194679578,0.15636126014096838,0.1584481649270421,0.15882273594973226,0.16249810570749826,0.16604424398241574,0.1667270675128867,0.16849704211989483,0.16911983846808065,0.1750906783850151,0.17523086531581533,0.17564702207312888,0.17733813751683142,0.18278488578252183,0.18524801378626785,0.18527378263206112,0.1865038337192041,0.18693259933537199,0.18783795179532445],"n_dims_used":43,"mean_confidence":0.9121357230252998},"coverage":{"mean_confidence":0.9121357230252998,"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}}