{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008264","490:4900007335","490:4900005604","490:4900006969","490:4900008486","490:4900005862","490:4900010260","490:4900005734","490:4900006247","490:4900007581","490:4900005993","490:4900008263","490:4900006972","494:4940007854","487:4870002510","490:4900005466","490:4900007101","494:4940008951","490:4900007223","490:4900005861","490:4900008055","490:4900012197","490:4900006603","490:4900005863","490:4900008395"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,487,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.02061710022958233,0.003319177240988356,0.001985868581964472,0.0016331920655051793,0.0014066531719921123,0.0011478066159448807,0.0008315284382450277,0.0007906529790213953,0.0007767699006801318,0.00048462460385503836,0.0003221498310692168,0.00029926245776935656,0.00021648162790892793,0.00020433777417820133,0.00019000499785853974,0.00012017629928899773,0.00010959545796898868,0.00006605686819769133,0.00005937890016208935,0.00004329459113474287,0.00004232595131129877,0.00004096611562107789,0.00003697485836767259,0.00003429595156492186,0.00003238871856365748],"twin_dists":[0.36186465045972954,0.4388158288570529,0.45813485927303144,0.46527773369208486,0.4706599108854571,0.4778923179068895,0.48913721970215296,0.4908723517449197,0.49148069827539254,0.5074133551442497,0.5208110677410333,0.523192391014182,0.5335298592113563,0.5353519054190461,0.5376383448143913,0.5518229488308585,0.5546329363998144,0.569821839053849,0.5729679575993427,0.5821936719959367,0.5828488642825244,0.5837931240089825,0.5867473600398886,0.5889054977076161,0.590542032580526],"n_dims_used":45,"mean_confidence":0.9166695488823785},"coverage":{"mean_confidence":0.9166695488823785,"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}}