{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007222","490:4900006114","490:4900006723","490:4900006603","490:4900005861","490:4900006720","490:4900006597","490:4900007818","490:4900006969","490:4900005733","490:4900008372","490:4900008150","490:4900006600","490:4900008371","490:4900008261","490:4900007223","490:4900008152","490:4900005465","490:4900006837","490:4900009149","490:4900006118","490:4900006845","490:4900008169","490:4900008055","490:4900008263"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005697338942262089,0.00556255403654098,0.004539374671938407,0.004511451510121371,0.00228799638754116,0.002257977834902056,0.0017704204196558764,0.0015771616067031967,0.001157173497840011,0.0004807365748653148,0.00037027544512430166,0.0003657709231779948,0.0002965755615263286,0.0002861062347828282,0.00026808824526964177,0.00017633061713387822,0.00017196784848498662,0.00016764458612039917,0.00015273674415960568,0.00011206099975046195,0.0000945619406780039,0.00007875067815311368,0.00007361217716443757,0.00005739275271971036,0.00005719505000874267],"twin_dists":[0.41753207774480317,0.4184981585203467,0.4266121307955798,0.4268560231069274,0.4528907466333531,0.45338235321266185,0.46234362510377797,0.4665415716108424,0.47760536654067526,0.5076810519945328,0.5162821541256386,0.5166818884432578,0.5234830751078708,0.5246397985298547,0.5267269341877749,0.5399765061195033,0.5407585331935305,0.5415521433390827,0.5444450890392372,0.5539559389110214,0.559101913964822,0.5645948449916676,0.5666071305367921,0.573968612269619,0.5740700094430632],"n_dims_used":45,"mean_confidence":0.9200127495659722},"coverage":{"mean_confidence":0.9200127495659722,"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}}