{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013494","500:5000001521","500:5000002157","485:4850003546","485:4850002836","499:4990001765","500:5000002158","490:4900002645","488:4880000322","474:4740000994","485:4850003120","500:5000002159","485:4850007256","500:5000001145","500:5000001199","487:4870011570","485:4850003623","485:4850003936","485:4850003920","485:4850007527","477:4770001023","477:4770000844","485:4850004270","500:5000000846","467:4670002892"],"twin_admin_codes":[466,500,500,485,485,499,500,490,488,474,485,500,485,500,500,487,485,485,485,485,477,477,485,500,467],"twin_sims":[0.15881196977154557,0.06989227864163436,0.06955504113238994,0.0680115767087672,0.06460122317606497,0.05224185659036906,0.05186767534051618,0.04850750276241173,0.048500111181318174,0.047737093279191484,0.04645053485369944,0.044489370088396034,0.04315238545380997,0.038228350710430514,0.037134872609717574,0.03638547161542971,0.03617830066915453,0.03611228955312401,0.03584651793431512,0.035756093622564586,0.03539095739639755,0.035015263408076557,0.033566327136529496,0.0334279754311968,0.03337565742894881],"twin_dists":[0.24914479010262255,0.2996021792108455,0.29987436286378366,0.3011339522456597,0.3040018558892582,0.31556407085427396,0.31594806038462925,0.3195037400917749,0.3195117851241865,0.32034781889303204,0.3217831323129044,0.3240364550366435,0.3256208825537495,0.3318377211299962,0.3333095961801363,0.33433970015465764,0.33462764740866713,0.3347196905788711,0.3350917238307445,0.33521883631378224,0.3357349161955134,0.3362706661432319,0.33838382733882705,0.3385896453115721,0.33866766516721014],"n_dims_used":45,"mean_confidence":0.9182525634765625},"coverage":{"mean_confidence":0.9182525634765625,"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}}