{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005597","473:4730005599","473:4730006161","473:4730006048","473:4730005492","473:4730005496","473:4730005493","473:4730005495","473:4730005497","473:4730005498","473:4730005814","473:4730006509","473:4730005809","473:4730006961","473:4730005930","473:4730005397","473:4730005928","473:4730005932","473:4730005602","473:4730006510","473:4730006058","473:4730005705","473:4730006044","473:4730006397","500:5000006224"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9311569778456212,0.8963737365104958,0.888320951634124,0.882661698966645,0.8780453280245317,0.877375470555136,0.875163438823918,0.8729514892882003,0.8673855895684215,0.8183154538969767,0.8180491784791816,0.7638051244447828,0.7518432026236085,0.7412416022952597,0.7312163403573924,0.7098513520092216,0.706685461113175,0.7029286643174245,0.6861800834837805,0.6498245634692524,0.6497255430974765,0.6497198749965956,0.6451628164025728,0.5988529976352152,0.5838133383732519],"twin_dists":[0.049053167071248176,0.060749570284435284,0.06320556968916756,0.06488872485062072,0.06623778642790279,0.06643184701468431,0.0670697361160955,0.0677031834490075,0.06927843126895825,0.08224396147780136,0.08231068032602408,0.09533930249220149,0.09809221230158725,0.10050450426684589,0.102764440531993,0.10752159605200436,0.10822053865578829,0.10904815492727445,0.11271656635920067,0.12058800404850492,0.12060931813510148,0.12061053817535057,0.12159090124659322,0.1315185682835987,0.1347411313119782],"n_dims_used":45,"mean_confidence":0.9223067389594184},"coverage":{"mean_confidence":0.9223067389594184,"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}}