{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007182","490:4900005947","490:4900007294","490:4900006078","490:4900005298","490:4900006064","490:4900005168","490:4900002668","490:4900011363","491:4910001862","491:4910002363","490:4900003942","490:4900011226","490:4900006428","490:4900005296","490:4900004490","491:4910001573","490:4900005823","490:4900005429","490:4900001241","490:4900006440","490:4900005556","490:4900006074","490:4900006668","490:4900007060"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.03398523271834626,0.027397242388050982,0.021772139672208885,0.019319149700231124,0.009551041136529612,0.007413866316355839,0.0070960440383310425,0.0032285791398573684,0.0027717967968217383,0.00204597305510202,0.0020450098976357023,0.001996137091891808,0.0016438290576580071,0.001633622801614725,0.0012604358823889426,0.0011000298250150148,0.0010989623351408747,0.0010133719948811394,0.0009259731662774593,0.0008878962654517538,0.0007312342510382123,0.0006980585343881905,0.0005636110278082807,0.0004805493197981794,0.0004542855719117111],"twin_dists":[0.3377650253503042,0.3483597356465456,0.3593148098173164,0.3648829886269928,0.39611101658372494,0.4067540892680913,0.4085669652791994,0.439878317387639,0.44568940993260736,0.45703574936437086,0.457053126928243,0.4579449348153345,0.46504232829235737,0.46526817371964085,0.47457700391349444,0.4793905706003077,0.47942473020568377,0.4822690003371356,0.48541326917297045,0.4868701840065791,0.49354959658135844,0.49513386053118297,0.5023690960364663,0.5076939958069708,0.5095578643576739],"n_dims_used":44,"mean_confidence":0.8922746831720526},"coverage":{"mean_confidence":0.8922746831720526,"n_dims_used":44,"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}}