{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007569","490:4900005845","490:4900007683","490:4900005587","490:4900007197","490:4900007319","490:4900006462","490:4900006830","490:4900007200","490:4900007078","490:4900007689","490:4900007559","490:4900006343","490:4900005719","490:4900007190","490:4900007321","490:4900005976","490:4900007438","490:4900007562","490:4900006582","490:4900005717","490:4900006832","490:4900006833","490:4900005586","490:4900005980"],"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":[0.005219277206936624,0.002468429636751832,0.002273438099850827,0.0020977221286586404,0.0009683445094842409,0.0007383053645493351,0.00047385398304266565,0.00040409189314218193,0.0003576692747844777,0.00009314844025243996,0.00008573608448602006,0.00007594582807314722,0.00006805263408172303,0.00006313105524266013,0.000053776643659560785,0.00004707576742468219,0.00004446781284480015,0.00004233114912385652,0.000033953726531402746,0.000018054058298907108,0.000014757654887002535,0.000011379659398268251,0.000006074006589370475,0.000005786552352091223,0.000004447379272923333],"twin_dists":[0.4210576687785207,0.450054850149492,0.45312842006050374,0.4561129579749967,0.48385603082774764,0.4932205923181749,0.5081599294145592,0.5134189403613408,0.5174125838507494,0.5595560920865688,0.5620501096656298,0.5656772789584401,0.5689400659247879,0.5711612917180873,0.5758779260847947,0.5797627423339042,0.5814185021331248,0.5828453105864511,0.5891926689920711,0.6070056237269763,0.612582276131618,0.6196982102230832,0.6365570377870202,0.6378404063764699,0.6447636040993657],"n_dims_used":45,"mean_confidence":0.9167080349392361},"coverage":{"mean_confidence":0.9167080349392361,"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}}