{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006018","490:4900006512","490:4900004415","490:4900005630","490:4900005763","490:4900003173","490:4900007729","490:4900006627","490:4900012648","490:4900012500","490:4900002279","494:4940008406","490:4900006621","490:4900006988","490:4900004969","490:4900001400","490:4900003841","490:4900004140","494:4940007791","490:4900004129","490:4900005233","490:4900012285","490:4900003297","490:4900007128","490:4900005882"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.4095838852382814,0.3575465368686573,0.33180003762593036,0.317699343246378,0.31408845672874874,0.3112595099725863,0.3065159108268998,0.30263391099169634,0.28395560787514823,0.28265159370587395,0.25828821174929656,0.25732901841862665,0.24425505631176642,0.24047192004615583,0.23908155040139517,0.23492854917428035,0.23445106340225716,0.23060856754337627,0.22755397894513119,0.22016029641724938,0.21813328448477226,0.2089810434925415,0.19999101628503868,0.1996002110550214,0.19606762775319161],"twin_dists":[0.17352840751787488,0.1862682474241506,0.19291698054816114,0.1966773032050524,0.19765519869377784,0.19842579987342973,0.1997269991193416,0.20080052517051905,0.2060824009486927,0.20645879378461512,0.21369616319880816,0.2139896321007806,0.2180609494392239,0.21926505895941298,0.21971067583084597,0.22105186052093798,0.2212070518501322,0.2224635494973062,0.2234722793960801,0.22595170328600295,0.22664113981917622,0.2298089864154637,0.23301400162821942,0.2331555511281095,0.23444382133951616],"n_dims_used":45,"mean_confidence":0.9215713500976562},"coverage":{"mean_confidence":0.9215713500976562,"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}}