{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004063","490:4900004606","490:4900007426","490:4900002524","491:4910001684","490:4900005295","490:4900004062","490:4900002672","490:4900004208","490:4900004617","490:4900003637","490:4900006188","490:4900005550","490:4900006439","490:4900004615","490:4900001116","490:4900003112","490:4900001768","490:4900005568","490:4900005563","490:4900006187","490:4900005192","490:4900002825","490:4900006803","490:4900004200"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31451352416412826,0.29969625005270956,0.10438826289787355,0.08016905488248627,0.0735482218681778,0.058436415006663286,0.04276408685373676,0.04135248403284064,0.030452437337644373,0.028715153209274393,0.0179040240348762,0.015386223621458011,0.010641258755737466,0.010603468940785366,0.00820138110320934,0.006943275917761084,0.006268587583041645,0.005890439465759396,0.005189144888765113,0.005013521393731196,0.004166420141014576,0.00391477597690681,0.003900697862498538,0.003699446495864672,0.0033574140585008495],"twin_dists":[0.19753975281039393,0.20161823640583704,0.2760948348874083,0.29177671156008544,0.296717815447918,0.3095166012351253,0.3260887748254653,0.32782043218334345,0.3432024800177092,0.34607738774804214,0.3683827405944098,0.3752578405238437,0.39148128117770215,0.3916345330340397,0.4025460817779128,0.40946447981557155,0.413653981917785,0.41618338412695643,0.4212895499037822,0.42266580849378893,0.42998844358528704,0.43242537678831555,0.4325658797931405,0.43462656064284044,0.4383753296486752],"n_dims_used":45,"mean_confidence":0.8998033311631944},"coverage":{"mean_confidence":0.8998033311631944,"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}}