{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012582","490:4900012367","490:4900012297","490:4900012229","490:4900012226","490:4900012652","490:4900012225","490:4900012581","490:4900012654","490:4900012583","490:4900012509","490:4900012438","490:4900011691","490:4900007424","490:4900002822","490:4900005303","490:4900012227","490:4900009635","490:4900010564","490:4900007531","490:4900003107","490:4900005304","490:4900012653","490:4900012293","490:4900007425"],"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":[0.6012529460417112,0.19465003445193355,0.1806001094847696,0.17459952302140017,0.16339101353651858,0.12724887715264793,0.0751743386957765,0.07384890445495432,0.07357541882711369,0.06673596624772601,0.06181134939624025,0.056670683665397355,0.054191034102986015,0.05210036175122452,0.05181675830763602,0.04787793507375669,0.04492534151355334,0.04379694618392285,0.043737266457857846,0.0436052343827811,0.0422970895538678,0.0420514387160145,0.04142797326585154,0.04141531203773428,0.04092871575901617],"twin_dists":[0.13100461586025422,0.23496531215283079,0.2402832477757909,0.24264366505369367,0.24721287771904876,0.26371944139726494,0.2954720424426296,0.29648579633570604,0.29669679764410245,0.3021926339590112,0.30644150361416456,0.3111841632352296,0.3135999513971829,0.3157090051674983,0.3160004898615251,0.3201926635245419,0.3235284396417695,0.3248519574037235,0.32492275099419554,0.3250796596396448,0.3266562559981215,0.32695688361738606,0.3277265763747345,0.3277423080193505,0.32835000134815595],"n_dims_used":45,"mean_confidence":0.890995364718967},"coverage":{"mean_confidence":0.890995364718967,"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}}