{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001132","470:4700000862","470:4700001565","470:4700003045","470:4700000898","470:4700001420","470:4700000765","470:4700002852","478:4780001253","474:4740000023","470:4700002019","499:4990002006","470:4700006806","488:4880006371","470:4700001575","488:4880006404","470:4700000732","470:4700001264","488:4880006430","488:4880001225","470:4700000740","481:4810000977","481:4810001146","474:4740000238","466:4660003627"],"twin_admin_codes":[470,470,470,470,470,470,470,470,478,474,470,499,470,488,470,488,470,470,488,488,470,481,481,474,466],"twin_sims":[0.7073873945918935,0.6884030608008119,0.6151771444287453,0.5497005887260807,0.4740272144531764,0.4736382058438433,0.4711650898868858,0.4651331492812186,0.46235546162345187,0.4515834572769031,0.44519655276514786,0.4178247539248661,0.41610412784219264,0.4140653796322447,0.41275568078197644,0.402338370123397,0.3956897998200177,0.38796676883099984,0.3829475914819219,0.36610195892888764,0.3646058251583325,0.3644379268917646,0.36232196340695133,0.3617561729690252,0.3609943231774265],"twin_dists":[0.10806569157620387,0.11223151269412387,0.12802291705337157,0.14207835986735615,0.15869052593280467,0.15877776510441904,0.15933294465999037,0.16069117625447915,0.16131867757479854,0.16376499040071407,0.1652256063745413,0.17158117429793926,0.1719863595869681,0.17246739212347614,0.17277694966806278,0.17525471665766706,0.17685116362953293,0.17872122437934865,0.17994597751844169,0.18411451908058293,0.18448929799967315,0.18453140454201036,0.1850629015901763,0.18520528570556272,0.1853971881404005],"n_dims_used":43,"mean_confidence":0.9145225702330123},"coverage":{"mean_confidence":0.9145225702330123,"n_dims_used":43,"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}}