{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010200","490:4900008188","490:4900009816","490:4900008187","490:4900009393","490:4900008738","490:4900010812","490:4900009905","490:4900008746","490:4900010194","490:4900008739","490:4900009077","490:4900008737","490:4900008414","490:4900010094","490:4900008747","490:4900008857","490:4900002113","490:4900011880","466:4660004020","490:4900008973","490:4900007859","490:4900008526","490:4900008852","490:4900008629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.7104862065725543,0.6716706564569176,0.5568731840446215,0.5113901838017567,0.5111076184601928,0.4819166059839274,0.43808162435500986,0.4348326734761196,0.42625943623198465,0.41713834147748013,0.4017898592061064,0.3938179975326164,0.39183391899614517,0.3792078395576148,0.36697945197362514,0.36647433025294013,0.36532171857121803,0.3609128499942541,0.3564572325929981,0.355512589964586,0.35121411278304987,0.3467855437060029,0.3412563572683779,0.33950375627285734,0.33477895876365504],"twin_dists":[0.10738126680795759,0.11587063064613824,0.14053088588637738,0.15041040315249896,0.15047237106672132,0.15692624144313008,0.16686218622388035,0.16761297428238392,0.16960505294212902,0.17174272974630866,0.17538596850120697,0.17730283223131402,0.1777826809476011,0.1808635332193904,0.18389506673071462,0.18402136048238177,0.1843098715338943,0.1854177226257973,0.18654434726011235,0.18678413267880498,0.1878794367387538,0.18901523637727713,0.19044412411473394,0.1908996163447548,0.19213391192694843],"n_dims_used":45,"mean_confidence":0.9101741366916233},"coverage":{"mean_confidence":0.9101741366916233,"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}}