{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006502","485:4850008957","500:5000003821","500:5000003125","500:5000003127","473:4730005189","473:4730005290","500:5000006280","485:4850009033","478:4780006111","473:4730005095","500:5000008110","499:4990002736","484:4840001446","473:4730007748","499:4990002420","473:4730004995","500:5000005385","500:5000005390","500:5000011391","468:4680003300","478:4780002545","478:4780003587","500:5000011341","500:5000003643"],"twin_admin_codes":[473,485,500,500,500,473,473,500,485,478,473,500,499,484,473,499,473,500,500,500,468,478,478,500,500],"twin_sims":[0.6931608796117047,0.6927325708374524,0.6626833490864105,0.6344244057059458,0.5965059047799566,0.5677977176664514,0.5352087877884666,0.5273848101378849,0.5178470643743353,0.5169881974498695,0.5109596515506722,0.5039081672702282,0.49026135328336035,0.489047276446851,0.4858957571122956,0.4755554616455506,0.4754489205885304,0.47206161572076843,0.4707873460108992,0.4699305763962458,0.46489790982179346,0.46363865127449155,0.4618369076562213,0.4600481858501063,0.4597628400923083],"twin_dists":[0.11119154867956814,0.11128527251565608,0.11781527533664592,0.12389742088610382,0.1320212509951196,0.13817938134340726,0.14521551536091776,0.1469160965989395,0.14899669897299933,0.14918449318200572,0.15050482439311916,0.1520542671132339,0.15506999165036067,0.15533945491572412,0.15603987751224924,0.15834802890851085,0.15837189420230524,0.159131575258277,0.15941782848057265,0.15961044045091288,0.1607442679566066,0.16102863180570146,0.16143596914719713,0.16184091744942944,0.16190556847871213],"n_dims_used":44,"mean_confidence":0.9215316772460938},"coverage":{"mean_confidence":0.9215316772460938,"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}}