{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003969","498:4980003548","500:5000008028","500:5000008029","500:5000008151","500:5000008403","498:4980004579","500:5000007359","500:5000008030","500:5000003670","500:5000003672","498:4980004376","498:4980003558","498:4980004273","500:5000003673","500:5000003671","500:5000004556","498:4980003628","500:5000008279","500:5000004562","498:4980003686","498:4980003911","500:5000003509","500:5000007229","498:4980003025"],"twin_admin_codes":[498,498,500,500,500,500,498,500,500,500,500,498,498,498,500,500,500,498,500,500,498,498,500,500,498],"twin_sims":[0.6531761766938624,0.6147972429762892,0.5605442363953225,0.5158646821209327,0.48398360271828395,0.46984843556503786,0.45013167498996487,0.4477401849901939,0.4434481374446547,0.4417467096733113,0.41523827720863987,0.38437035871732633,0.37509920233051003,0.3736008710793024,0.3693372068078516,0.3671163713243846,0.36527633658793424,0.35162286401540704,0.3465283342372069,0.3415849738140299,0.3338011850129222,0.33378835753704034,0.3283123154061751,0.32402009449764774,0.32090261965535727],"twin_dists":[0.11986625636614968,0.12810428004084817,0.1397400135607595,0.14943026785140254,0.1564655307558982,0.15962891290576678,0.16409631221756316,0.16464296469863698,0.1656268335636779,0.16601786331463,0.17219052829606446,0.17959802929393343,0.18187666497336896,0.18224748121360373,0.1833067131403675,0.18386084829910304,0.184321240491774,0.18777498306898524,0.18908143697431887,0.19035885789630802,0.19239051919595138,0.19239388835800267,0.19383870063292313,0.19498047263233234,0.19581503114668558],"n_dims_used":44,"mean_confidence":0.9309310913085938},"coverage":{"mean_confidence":0.9309310913085938,"n_dims_used":44,"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}}