{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002620","470:4700008401","496:4960000243","470:4700000975","493:4930005281","493:4930003638","470:4700001956","488:4880006170","466:4660007710","470:4700001538","488:4880004975","496:4960000540","466:4660002111","488:4880005246","493:4930003483","466:4660006186","496:4960000752","470:4700008685","488:4880006310","488:4880003703","489:4890000004","466:4660002108","466:4660007357","470:4700008564","470:4700003193"],"twin_admin_codes":[493,470,496,470,493,493,470,488,466,470,488,496,466,488,493,466,496,470,488,488,489,466,466,470,470],"twin_sims":[0.5590494233915877,0.36978758966149494,0.36507402173184744,0.34866150758573394,0.30754136085568246,0.2988814990615178,0.2932763574773773,0.2711293913963893,0.26463789321858233,0.26449239944930353,0.2463577377293935,0.2462273243116457,0.24283417831591556,0.22469542304915882,0.22202424539896284,0.22187748088940765,0.21757849318946043,0.2157132739966044,0.2148099977282334,0.21475928775770886,0.2130166112711682,0.21170059630432106,0.20057980000881404,0.20004884257670566,0.1992236990669543],"twin_dists":[0.14006195998438817,0.18319453806975566,0.18437193245679717,0.18853318149659118,0.19944473613545308,0.201845854819557,0.20342175191290554,0.20983144626066835,0.21177052325838816,0.21181432073119574,0.21739690243144807,0.21743798185636676,0.21851176674811842,0.22442442701557025,0.22532147019316612,0.2253709652291462,0.22683058695446745,0.22746990446260754,0.22778084805856494,0.2277983305753955,0.2284008292054525,0.22885803098864077,0.23280110395305362,0.23299307316912762,0.23329210452858365],"n_dims_used":45,"mean_confidence":0.9279229905870225},"coverage":{"mean_confidence":0.9279229905870225,"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}}