{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010694","490:4900010438","490:4900010442","490:4900011023","490:4900010177","490:4900010269","490:4900011045","490:4900011256","490:4900010703","490:4900009166","490:4900009162","490:4900009373","490:4900012128","490:4900010691","490:4900011258","490:4900011863","490:4900009163","490:4900010958","490:4900010777","490:4900009370","490:4900009269","490:4900010619","490:4900010697","490:4900010692","490:4900010696"],"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":[0.20311812294616424,0.18509794997137202,0.1648895551306238,0.16155521888971583,0.15860891116791506,0.15302991160939572,0.1477034121811322,0.1366040389362832,0.1319050208023271,0.1281579535073703,0.1278321006120202,0.12433148257571065,0.12067833498950155,0.11670194292062723,0.11332078688184694,0.1127113039154835,0.11239386620898605,0.11167346195768656,0.11131839830311324,0.11119239512886406,0.10844096373254088,0.10623447754789017,0.1061283618818239,0.10491204376069782,0.10463207657535403],"twin_dists":[0.23188816629544065,0.2385501360673782,0.24658916954057009,0.24798262507434324,0.24923139378633227,0.251643130607649,0.2540066740537127,0.25914232147093913,0.2614108024697828,0.2632637397308741,0.2634268010275837,0.2651987442331732,0.26708881161784975,0.269196454418464,0.27103238249429656,0.27136779587406895,0.27154304364459986,0.2719421780560208,0.27213962983637563,0.2722098174290938,0.273758005586907,0.27502170498762835,0.2750829912799102,0.2757888917161418,0.2759522737153292],"n_dims_used":45,"mean_confidence":0.9186222500271267},"coverage":{"mean_confidence":0.9186222500271267,"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}}