{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002852","494:4940008947","494:4940007016","490:4900003276","490:4900001652","494:4940007548","494:4940008810","490:4900002404","490:4900002854","490:4900002703","490:4900002098","490:4900009870","494:4940008977","490:4900008965","490:4900004097","494:4940008712","494:4940007553","494:4940008643","490:4900002116","494:4940008817","490:4900002107","490:4900009075","494:4940007437","490:4900002868","494:4940008170"],"twin_admin_codes":[490,494,494,490,490,494,494,490,490,490,490,490,494,490,490,494,494,494,490,494,490,490,494,490,494],"twin_sims":[0.02204883565389336,0.015292604705527188,0.01228636018460229,0.008110151669602054,0.007815346840530715,0.007530722621531752,0.006498122656405116,0.006345074218046772,0.005649294376303244,0.005145008555505304,0.004794492554692447,0.0043573723475287575,0.0030109217834929846,0.0029713462492350702,0.0027745897095808113,0.0027186907174161614,0.0025548941343044966,0.0024947998820588142,0.0021128129493342843,0.002103804766643627,0.0020970430437901033,0.0020758240874588904,0.002002955622297703,0.0019678552550403804,0.0019568149366226105],"twin_dists":[0.35872149134882086,0.37553207082596013,0.38523783487078694,0.4030145220222505,0.40456125580566726,0.40610505232543737,0.41218495692812723,0.41315915876899173,0.4178740492161493,0.4216314071713563,0.4244447432837896,0.42822697114238584,0.44254658680096215,0.4430505962884849,0.44565129359012723,0.4464209463966958,0.44876266214576005,0.44965641428566466,0.45584779739387504,0.45600586983182073,0.45612493133335325,0.45650086234221215,0.4578193162794733,0.45847022295388845,0.45867716470902953],"n_dims_used":45,"mean_confidence":0.9185909695095487},"coverage":{"mean_confidence":0.9185909695095487,"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}}