{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005993","490:4900007581","490:4900005729","490:4900006969","490:4900005734","490:4900008170","490:4900010260","490:4900008508","487:4870003228","490:4900008264","490:4900007580","490:4900007461","490:4900007458","487:4870002510","490:4900006114","490:4900005604","490:4900005863","490:4900006363","490:4900008282","490:4900006723","490:4900006603","490:4900007223","490:4900006237","490:4900008486","490:4900005861"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.024806033390408294,0.0039542004432052864,0.0014770040080433482,0.0009595261386072982,0.0008118938344456833,0.0007767699006801318,0.0003796430521195577,0.0003063503045208895,0.00013038788228144025,0.00012351722581698877,0.00009947089082565892,0.00009679072181462416,0.00009094911788067935,0.00007162666374127851,0.00005698881433019883,0.00004047246875431216,0.00003688546527101799,0.000031210889073857,0.00001160797449120017,0.000008556418745862045,0.000006960998684477663,0.0000068089690621635605,0.000006257193457212349,0.000005696939482642006,0.000004639499913757926],"twin_dists":[0.3531377047388518,0.43203434313586025,0.4689076794224694,0.484174840855933,0.4899605522041719,0.49148069827539254,0.5154652492546546,0.5224371788826193,0.5493244628315438,0.5509841491111995,0.557572986033381,0.5583986595236092,0.560275899539515,0.5674205248802328,0.5741761379909495,0.5841432948432205,0.5868169415389445,0.591599132372908,0.619157279479522,0.6274115054357,0.6329349587714274,0.6335231652318574,0.6357692120927202,0.638253007541777,0.6436562812509949],"n_dims_used":45,"mean_confidence":0.9158707512749567},"coverage":{"mean_confidence":0.9158707512749567,"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}}