{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001646","493:4930003150","493:4930003153","493:4930003151","493:4930003152","493:4930001955","493:4930002642","493:4930002475","493:4930001643","493:4930002643","493:4930001481","493:4930004894","493:4930002300","493:4930001954","493:4930002979","487:4870012250","493:4930001482","493:4930001956","488:4880004181","474:4740002091","493:4930004893","470:4700001907","481:4810002877","479:4790003049","493:4930005693"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,488,474,493,470,481,479,493],"twin_sims":[0.7293507552822056,0.49648405150290303,0.44226382843617984,0.4385421476590547,0.3984569700118662,0.3949698284814934,0.375368581890361,0.32681355128114226,0.24079491316408752,0.22697023963800048,0.21652753052983825,0.20350657942733708,0.19574221597713515,0.19537185955649072,0.18329422484083444,0.17715116033257694,0.17593474777857682,0.15927522861768645,0.14208948555956305,0.1395748981407701,0.13663385019392604,0.12974380196013194,0.12707884991645138,0.12625032198534838,0.12371323514845635],"twin_dists":[0.103182892191356,0.15369194693839297,0.16589895524531828,0.16675594417251882,0.17618523904392358,0.1770247766972806,0.1818100743897455,0.19423644236158794,0.21916177854931057,0.22366606785746898,0.22719035626941755,0.2317491460504611,0.23456329887888352,0.23469944590808703,0.23924154109510617,0.2416330034896025,0.24211350202658835,0.24894751345027996,0.2565669257308485,0.25773813157640885,0.2591281181263774,0.2624746054899908,0.26380494609809585,0.2642228480494417,0.2655156134721745],"n_dims_used":45,"mean_confidence":0.9286607530381944},"coverage":{"mean_confidence":0.9286607530381944,"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}}