{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009601","466:4660010933","466:4660012381","487:4870006658","466:4660010589","466:4660010105","466:4660012680","466:4660010774","466:4660010752","466:4660010606","466:4660010259","466:4660010773","466:4660010448","466:4660009927","466:4660011410","466:4660010941","466:4660011097","466:4660010909","466:4660010096","466:4660009937","466:4660009264","466:4660012214","466:4660011245","466:4660010424","466:4660010414"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6938146710219676,0.6318247524581195,0.5863359969878302,0.5770961974521582,0.5580570172862335,0.5554327500243361,0.5550432510924695,0.5248363853672439,0.521821026153921,0.5190020913917982,0.5151412332938354,0.5009538796530807,0.4893038130444257,0.48249476132824565,0.48235134931231377,0.4790220275717314,0.47594996053478905,0.47218142384038253,0.46585956778145127,0.46513114608543504,0.4588075101580984,0.45159360549403904,0.4497352582802588,0.44783119485396844,0.44665125915703247],"twin_dists":[0.11104844331714078,0.12445516610971223,0.13420029250164958,0.13618209280743895,0.14027576659182958,0.1408414102693883,0.14092539782910365,0.14747117493315706,0.14812874052902025,0.14874426614304823,0.14958859515985806,0.15270514293849072,0.1552825001405081,0.15679731475395875,0.15682929061733164,0.1575724605644822,0.1582596760212766,0.159104674749282,0.16052728797994245,0.16069162832073652,0.16212212271148183,0.1637626757975401,0.1641868506064059,0.16462214136610634,0.164892238563502],"n_dims_used":45,"mean_confidence":0.9210486518012153},"coverage":{"mean_confidence":0.9210486518012153,"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}}