{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012851","490:4900012711","490:4900012915","466:4660006721","466:4660005770","466:4660006003","490:4900012289","487:4870001755","490:4900012914","490:4900005110","490:4900012853","490:4900012787","490:4900012358","490:4900012359","487:4870002282","466:4660006719","466:4660007797","466:4660007889","490:4900002728","487:4870001848","490:4900012849","490:4900012714","490:4900012852","487:4870001938","490:4900003852"],"twin_admin_codes":[490,490,490,466,466,466,490,487,490,490,490,490,490,490,487,466,466,466,490,487,490,490,490,487,490],"twin_sims":[0.4793536265908336,0.37692473802315757,0.2885073462499138,0.28459962354323326,0.2673055750365441,0.2461738462235046,0.19523482209708026,0.16650946429409247,0.16326535576378953,0.1523338111260669,0.14977616807580413,0.12946866311206073,0.12855574061019123,0.1264357149389168,0.1234673813830571,0.1224149840773983,0.11889747714578874,0.11575871652016577,0.1136868070732077,0.10259998480740298,0.09816052958026444,0.0980119207954364,0.09468702826076615,0.09380582979319943,0.08720688184199782],"twin_dists":[0.15749836760008018,0.1814258495194751,0.20477666950968032,0.20589689567913547,0.21097012550098845,0.21745483117141076,0.23474986774036635,0.24591953680947187,0.24726536556429157,0.25194854140732903,0.2530795798347317,0.2626109927398774,0.26306510621925777,0.26412915737167747,0.2656419552272225,0.26618494591223196,0.2680260605320258,0.269704459000821,0.27083162007645817,0.27714847352321353,0.2798276006915328,0.279918911636343,0.2819908768348233,0.2825495973234492,0.2868710781070345],"n_dims_used":45,"mean_confidence":0.9145748562282986},"coverage":{"mean_confidence":0.9145748562282986,"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}}