{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010849","490:4900010851","490:4900011091","490:4900011910","490:4900011977","490:4900010852","490:4900010594","490:4900010593","490:4900009955","490:4900011376","490:4900010416","490:4900010511","490:4900010423","490:4900011314","490:4900011512","490:4900010056","490:4900011381","490:4900010422","490:4900010853","490:4900011630","490:4900010767","490:4900011062","490:4900010510","490:4900011380","490:4900010508"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6723009858365775,0.5044153851159883,0.32788927315806193,0.3067805824880137,0.28795759296382,0.2678122333663754,0.24952092027746403,0.2492332815217056,0.24269635694100852,0.23383447310987224,0.23354794641133894,0.2324596067976419,0.22592185783040952,0.21478087005160035,0.21397493041224475,0.20975605892675514,0.2087627979421309,0.20499238543915,0.1922208679386323,0.1781288873603631,0.1774361424253091,0.17221185457232008,0.17180136490786452,0.1688254159793363,0.16724845420488238],"twin_dists":[0.11573400321088043,0.15194262367775063,0.19395086582066304,0.19965409414345778,0.20493371511176942,0.2108186722656814,0.21640476646327977,0.21649465029232037,0.21855558543493805,0.22140776134990053,0.22150114826826142,0.221856555037715,0.22401493857907095,0.22779088963074348,0.2280690973842936,0.22953713159575737,0.22988566491651197,0.23121908052041634,0.23586509995842728,0.2412484869514218,0.24152077146660048,0.24359897036583428,0.24376415981832658,0.24497028523394848,0.24561561578679514],"n_dims_used":45,"mean_confidence":0.8929867214626737},"coverage":{"mean_confidence":0.8929867214626737,"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}}