{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000403","485:4850000603","485:4850000788","499:4990003312","499:4990003311","485:4850000376","488:4880001523","500:5000009391","488:4880001340","470:4700008668","499:4990001964","500:5000010635","499:4990004196","470:4700008456","485:4850000484","479:4790000001","499:4990004165","473:4730006957","499:4990002132","485:4850001289","485:4850004106","499:4990002427","499:4990002963","481:4810002543","473:4730006844"],"twin_admin_codes":[485,485,485,499,499,485,488,500,488,470,499,500,499,470,485,479,499,473,499,485,485,499,499,481,473],"twin_sims":[0.6907659550333415,0.6761441774251133,0.600733425443585,0.5608340043838206,0.46963757114958965,0.44589574996502945,0.4414663534404657,0.4170944447047679,0.41566920985215033,0.4108041467234884,0.4088525839651458,0.4033703727929427,0.4033403291764172,0.394297188124422,0.39270881357810894,0.39173869383275484,0.39074904980893954,0.3903278744805877,0.3828939311977084,0.3810694458194636,0.3779768186763991,0.3776967667222347,0.3718650552346612,0.37162071892631127,0.3698990048882529],"twin_dists":[0.11171534606442915,0.11490023790498585,0.13111586841091788,0.13967761821911354,0.15967633869969627,0.16506532313421685,0.1660823519627568,0.17175306524882766,0.17208889093461066,0.17323900432737252,0.1737020281648711,0.17500798960737604,0.17501516829898417,0.17718710850532784,0.1775709490788358,0.17780573952733766,0.17804553492980388,0.1781476738368896,0.1799591126296645,0.18040624213074125,0.18116652235288877,0.18123551795915452,0.18267798814079814,0.1827386666226555,0.18316679881096615],"n_dims_used":44,"mean_confidence":0.9153322740034624},"coverage":{"mean_confidence":0.9153322740034624,"n_dims_used":44,"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}}