{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005871","490:4900005739","490:4900006493","490:4900005608","490:4900006859","490:4900005741","490:4900007593","490:4900008937","490:4900008604","490:4900005068","490:4900008715","490:4900007714","490:4900007099","490:4900009464","490:4900008941","490:4900006980","490:4900007110","490:4900006861","490:4900009361","490:4900008385","490:4900012001","490:4900008494","490:4900008384","490:4900009466","490:4900005080"],"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":[0.5861807832642093,0.3758203018659991,0.308980641481802,0.2633130640413927,0.2459037786785891,0.2421831582147756,0.23953968507995477,0.15716005562675064,0.1518109394056403,0.14315547872178977,0.14264700271127448,0.1367518313714696,0.13401220374618478,0.12398830070957359,0.11489084360769752,0.1123691699936885,0.10224750369645925,0.10154500393905869,0.08521679550902457,0.08467374688824188,0.0842487184775459,0.07810936498133209,0.07736139278635464,0.06706738555992264,0.0646169195237831],"twin_dists":[0.1342335646960881,0.18169846177930138,0.19904947569142512,0.21216988833153497,0.21753995721557332,0.21871889267856975,0.21956365692307311,0.24985168199908184,0.2521786235112197,0.25607507655064293,0.25630934656078125,0.25907192965418896,0.26038616319662716,0.26537448626238075,0.27017469586951537,0.2715566936745751,0.27735783984432216,0.27777679645179554,0.28822521140598467,0.2885990938932122,0.2888930571593648,0.29327748879005966,0.29383036751818176,0.3019160007291696,0.3039883760038477],"n_dims_used":45,"mean_confidence":0.9347702026367187},"coverage":{"mean_confidence":0.9347702026367187,"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}}