{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005023","486:4860002767","486:4860002564","486:4860002763","486:4860002072","474:4740004772","474:4740005020","474:4740005415","486:4860002581","474:4740005160","474:4740004952","478:4780009008","474:4740004132","474:4740005159","474:4740004892","474:4740005292","478:4780004686","474:4740004885","478:4780007788","486:4860002589","474:4740003786","486:4860003362","478:4780007664","474:4740005692","486:4860001936"],"twin_admin_codes":[474,486,486,486,486,474,474,474,486,474,474,478,474,474,474,474,478,474,478,486,474,486,478,474,486],"twin_sims":[0.6387719469142509,0.2473303540328642,0.20954989278024191,0.1951948763359253,0.18580101256186096,0.17015150434861676,0.15842056174378571,0.15803498730657384,0.15165859485415364,0.14621336191919085,0.11402423915177472,0.09775218069196764,0.09226141544716264,0.08999219962844097,0.08639001156221995,0.07986463167160077,0.07785811163291818,0.07645176696806079,0.07570945063932828,0.07036764166613689,0.0667498961962708,0.06607974024343892,0.06558961057611555,0.06161860455207477,0.060669244675253545],"twin_dists":[0.12296415757858173,0.21709097425652946,0.22960938241133755,0.23476457008467555,0.23828192226127473,0.24443096444471896,0.2493117962959019,0.2494766076274596,0.2522457700248056,0.2546790905599696,0.2706469787235927,0.280078767166572,0.28353889554837386,0.28501649593414485,0.2874239022675192,0.29199656352460707,0.2934627310251704,0.29450856230194294,0.295066848389934,0.2992203201969869,0.30218098421379996,0.30274370240639703,0.3031582111176849,0.3066133620661877,0.3074663428169605],"n_dims_used":45,"mean_confidence":0.9232062445746527},"coverage":{"mean_confidence":0.9232062445746527,"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}}