{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004326","488:4880005957","470:4700003192","488:4880004241","470:4700002160","470:4700003005","488:4880004411","470:4700002662","470:4700001698","466:4660001918","488:4880006441","466:4660007565","488:4880004413","470:4700003016","470:4700001841","488:4880004772","470:4700002832","488:4880004949","488:4880006421","488:4880004665","470:4700001106","466:4660001134","470:4700002844","488:4880004496","466:4660002316"],"twin_admin_codes":[488,488,470,488,470,470,488,470,470,466,488,466,488,470,470,488,470,488,488,488,470,466,470,488,466],"twin_sims":[0.48027101047822723,0.4488824228284575,0.3939330423598546,0.38361989068643143,0.3298255650125609,0.3096776867767444,0.3092505490491772,0.30782996457131134,0.3051247687935911,0.2947195589095472,0.29325942000363653,0.284414667028964,0.27357233837098077,0.27118933890148944,0.2686712596028123,0.26863349355633714,0.2533467716968387,0.25259983168205397,0.2500339845876862,0.24921679606709346,0.2466824254712761,0.24309827064148648,0.2396792075409776,0.23330262787518002,0.23044131770505996],"twin_dists":[0.15729347132180158,0.1643817327574611,0.17727504315161244,0.17978148490310883,0.1934381286074727,0.19885843079739118,0.19897547060540224,0.19936539357758498,0.20011079446267266,0.20301430693839823,0.20342654074171784,0.20595014550684795,0.20910915321783569,0.20981367402689996,0.21056229281903585,0.21057355354307752,0.2152154741105769,0.21544676165735394,0.21624460414813815,0.21649980381996395,0.21729468849789865,0.2184278466106745,0.21951891942538612,0.22158116407296174,0.2225185520629714],"n_dims_used":43,"mean_confidence":0.9138125042582668},"coverage":{"mean_confidence":0.9138125042582668,"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}}